IIa
Table of Contents - Volume IIa
Forward by Paul Shomper and Jon Speed .......................................................... 10
Author’s Preface ................................................................................................... 11
Historical Timeline ................................................................................................ 13
Chapter 1 : Wartime Infrastructure and the K98k
The War Economy and K98k Production..................................................................................................... 17
Permanent War ............................................................................................................................................. 18
Rationalized German War Production .......................................................................................................... 18
Managing Decentralized Manufacturing ..................................................................................................... 19
1942 Planning of Weapons Production, Mauser and the Suhl Consortium ................................................ 21
Planning for Simplification.......................................................................................................................... 23
Special Committee on Infantry Weapons (SKInf-Waffen) .......................................................................... 24
Heereswaffenamt and Wartime Production of the K98k............................................................................. 26
Mobilization Forces Revisions to TL 1/1003 Inspection Standards for K98k............................................. 29
Implementation of Simplified Barrel Marking in 1942............................................................................... 31
German Arms Production and the Heeeresabnahmestelle ......................................................................... 32
Manufacturers Code Assignments Revised in 1940 .................................................................................... 32
Occupied Facilities in Support of K98k Production ................................................................................... 33
FN, Herstel (DWM Werke Lüttich) ................................................................................................ 33
FN Facility Evacuated in September 1944 .................................................................................... 34
Cost Calculation for K98ks Using FN Components ...................................................................... 35
Closure of FN and Disposition of Materials .................................................................................. 36
Radom (Poland) ............................................................................................................................. 37
Outsourcing to Firms in Occupied Countries ............................................................................................ 38
Additional Firms Added for K98k Production
Steyr-Daimler-Puch - 1939 ........................................................................................................... 38
Waffenwerke Brünn AG / Werk II -1942 ..................................................................................... 38
Waffenwerke Brünn AG / Werk I -1943 ...................................................................................... 39
Reassignment of Firms from K98k Manufacture, 1941 to 1944 ................................................................ 39
Planned Drawdown of K98k Production in January 1944 .......................................................................... 40
Fuhrer (Hitler) Decree of June 19, 1944...................................................................................................... 42
Replacing Losses ......................................................................................................................................... 43
Industry and the K98k in Wartime .............................................................................................................. 45
Comparison between Manufacturers from 1942 - 1944 .............................................................................. 45
Efficiency Comparison of Major Receiver Contractors ................................................................. 48
Efficiency Comparison of Contractors for Bolt Sleeve .................................................................. 49
Lowered Production Time and Labor Cost as Production Changes Implemented ......................... 50
Production Efficiency Comparison of K98k Barrel Providers - 1942 ........................................... 52
Managing Outsourcing .............................................................................................................................. 54
Early Wartime Effects of Bombing on Material Supply ............................................................................. 55
Problems with Supplied Components ....................................................................................................... 56
End of the Line - The Volksgewehr Program ............................................................................................. 58
Unfulfilled Plans at Mauser Oberndorf for the Volksgewehr ..................................................................... 60
Steyr VG5 (VK98) - K98k Simplified ........................................................................................................ 61
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War Ministry Production Documentation, 1939-1944 ............................................................................... 63
Kriegsmarine Deliveries, December 1940 to May 1941, K98k and G29/40................................. 64
Heer (Army) Weapons Deliveries, November 1941 ..................................................................... 64
May 1942 Weapons Deliveries to Luftwaffe, K98k Snipers ......................................................... 65
March 1943 Weapons Deliveries to Heer, Luftwaffe, and Kriegsmarine .................................. 66
Weapons Deliveries April 1944...................................................................................................... 67
HWa Planning Document for February - July 1944 (K98k, G41, and MP43) .............................. 67
Chapter 2 : The K98k in the Wartime Period
First Pressures of the Prewar Buildup - Production Model ‘B’ Proposed in 1939...................................... 69
Introduction of the Cupped Buttplate ........................................................................................................ 70
Buttplate Codes and Manufacturers ............................................................................................... 73
Prototype Buttplate for Evaluation ............................................................................................................. 75
The Front Sight Hood or Kornschutz .......................................................................................................... 77
Supplier Problems at Mauser Oberndorf with Sight Hoods in 1941 .......................................................... 80
Cleaning Rod Length Revised to 320mm ................................................................................................... 81
Stock Mounted Bolt Dis-assembly Disk (Takedown Washer - Platte) ....................................................... 82
Recoil Lug Assembly .................................................................................................................................. 83
Bayonet Mount - Seitengewehrhalter ......................................................................................................... 84
Blueing of the Bayonet Mount (Seitengewehrhalter) .................................................................... 84
Rear Sight Components ............................................................................................................................... 85
Late Tooling Changes to Milled Components ............................................................................................ 87
K98k Trigger - 1942 Machining Changes .................................................................................................. 88
Sintered Metal Technology ......................................................................................................................... 89
Formed and Welded Front Band to Supplement Pressed Metal Production ............................................... 90
Mauser Formed and Welded Front ‘H’ Band used in 1943 and 1944 by Brünn I and II................ 90
Sheet Metal (Pressed Metal) Trials Begin in Late 1942 ............................................................................. 91
Sheet Metal Developmental Time................................................................................................... 93
1943 - Full Production of Pressed (Stamped) Metal Components ................................................ 94
Live Fire Durability Test of Pressed Metal Components May 1944 ............................................. 95
K98k Safety (Sicherung) Harmonized in Late 1943 ................................................................................... 96
Gradual Lowering of Fit and Finish on Metal Parts and Stock Assembly .................................................. 97
Trigger Sear Revised in 1944 ...................................................................................................................... 98
Further Elimination of Serialization on Small Parts ................................................................................... 98
1944 - Sea Change for the K98k ................................................................................................................. 99
Chapter Three: Mauser Werke AG Oberndorf a/N
Report of the Board of Managing Directors ............................................................................................... 101
Mauser Oberndorf and the Wartime Period ................................................................................................ 103
Industry Award from Adolf Hitler .............................................................................................................. 105
Wartime Mauser Display Window at Oberndorf ......................................................................................... 106
Effect of Bombing on Rail and Transport to Mauser Oberndorf ................................................................ 109
Werke Karlsruhe ......................................................................................................................................... 110
Mauser Oberndorf and the Business of War .............................................................................................. 111
Report of the Board, 1939-1940 ................................................................................................... 112
Report of the Board, 1940-1941 .................................................................................................... 112
Report of the Board, 1942-1943 .................................................................................................... 112
Mauser Yearly Summaries of K98 Sales, Fiscal Years 1938/39 and 1939/40................................ 113
Mauser Yearly Summaries of K98 Sales, Fiscal Years 1940/41 and 1941/42 ............................... 114
4
Mauser Yearly Summaries of K98 Sales, Fiscal Year 1942-1943.................................................. 114
Mauser K98 Sales, October 1943 to September 1944 ................................................................... 115
1943/1944 Fiscal Year - Oct. 1943 to Sept. 1944 ......................................................................... 115
Mauser K98 Sales, October 1944 to December 1944.................................................................... 116
Final Entry, Weapons Production October 1944 to April 4, 1945.................................................. 116
K98k Production and Cost Changes at Mauser from 1942 to 1944 - Kostenverfolgung .............. 117
K98ks by the Minute - Production Times Reduced from 1940 to 1944 ........................................ 122
Auftrag (Purchase Order) for K98ks, April 1941 (Army Order for Luftwaffe) ............................ 124
Auftrag (Purchase Order) for K98ks, October 1942, Increasing Production Numbers ................. 125
Kriegsmarine Deliveries to Wilhelmshaven and Kiel, 1941........................................................................ 126
Mauser Responds to Directive in Early 1942 for Increased Production ..................................................... 127
Mauser Workforce in Wartime ................................................................................................................... 129
The War Begins - Enter Foreign Workers at Oberndorf ................................................................ 131
Total Factory Personnel for Weapons Production at Mauser, March 1942 ................................... 132
Proposed Usage of Camp Labor Between Mauser and the SS, August 1944 ................................ 133
Status of Foreign Workers at Oberndorf in Wartime ..................................................................... 134
Wartime Military Call Up for Service of Factory Personnel ........................................................ 135
Wartime Casualties of Staff Serving in Military ........................................................................... 135
Wartime Nazi Trade Union Membership Book (Mitgliedsbuch) of Mauser Employee ............... 136
Wage Groups for Plant Oberndorf ................................................................................................ 137
Work Group Requirements ............................................................................................................ 137
K98k Wartime Production at Mauser Oberndorf ....................................................................................... 138
Experiments with Semi-Finished Components ............................................................................. 139
Critical Phase in 1939 with Barrel Steel Technical Issues on Completed Rifles .......................... 141
Summary of Available Barrel Blanks for K98k Production, October 1942 ............................................... 142
Cost and Production Summary for K98ks, January-March 1940 ............................................................... 143
Cost and Production Summary for K98ks, January-March 1941 ............................................................... 144
Cost and Production Summary for K98ks, January 1942 .......................................................................... 145
Cost and Production Summary for K98ks, 2nd Quarter 1943 (April-June) ............................................... 145
Cost and Production Summary for K98ks, November 1944 ...................................................................... 145
Delivery List from January 1939 to March 1941 ........................................................................................ 146
Production Totals from January 1939 to March 1941, Spare Part Orders 1941 ......................................... 147
In-process Receiver Inventory 1940 - “Work Flow Snapshot” ................................................................... 148
Reject Totals from October 1938 to September 1941 ................................................................................. 148
Rejection Totals from October 1940 to September 1941 - Financial Cost ................................................. 149
Mauser and the Supply Chain - Outsourced Components .......................................................................... 150
Primary Sub-Contractors for Outsourced Components ................................................................ 150
Supplier Listings for Oberndorf .................................................................................................... 153
Mauser and the Supply Chain - Mauser Components to Other K98k Contractors ..................................... 154
Wartime Use of Laminate and Solid Wood Stocks .................................................................................. 155
Mauser as Stock Supplier - Orders in 1944 for J.P. Sauer .......................................................................... 155
Post Assembly Processing of the K98k - Test Shooting and Shipment ...................................................... 157
Initial K98k Test Firing Success Rate ............................................................................................ 158
Test Report on 47 Rifles that Failed Shooting Tests ...................................................................... 159
Mauser Developments for Machine Assisted Live Fire Testing ................................................................ 160
Mauser Developments for Machine Assisted Live Fire Testing - Improved 1944 System ........................ 162
HWa Hesitant to Commit to Full Automated Test Shooting ....................................................................... 163
Wartime Comparative First Pass Test Fire Success Rate Comparison ....................................................... 164
Comparative Testing of the Competition in 1944 ....................................................................................... 165
Critical Issues with Accuracy of Finished Rifles in 1943 and Early 1944 .................................................. 165
Bolt Supply Logistics Problems for Mauser - October to December 1944 ................................................ 166
Wartime Pressure Forces Reduction in Quality of Finished Weapons ....................................................... 167
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Wartime Stress on Barrel Supply .................................................................................................................. 168
Steel Providers Supplying Defective Barrel Blanks ................................................................................... 168
End of Barrel Blanks from FN Werke Lüttich ............................................................................................ 169
New Technology for Barrel Testing and Analysis ....................................................................................... 170
Stress of Increased Production - Cracked Receivers .................................................................................. 172
Sub-Contracted Bolts .................................................................................................................................. 172
Mauser Looks for Alternate Stock Construction and Wood Type ............................................................... 173
Milled Trigger Housing Returns in Mid-1944 ............................................................................................ 173
Wartime Tooling and Manufacturing Engineering ....................................................................................... 174
Wartime Process Changes and Components Engineering ............................................................. 178
Pressed Metal Development .......................................................................................................... 179
Finalized Design of Pressed Metal Components - Trigger Housing (Kasten) .............................. 181
Front Stamped Band “Oberring” Original Factory Blueprint ....................................................... 182
Rear Stamped Band “Unterring” Original Factory Blueprint ....................................................... 182
Late 1942 ‘S’ Prefixed Sheet Metals Trial Rifle ......................................................................................... 183
Pressed Metal Development ........................................................................................................................ 185
Late 1944 - Enter Phosphate Finish ............................................................................................................ 186
Wartime Diversion of Commercial Rifles and Components ....................................................................... 187
Standard-Modell Revisited ......................................................................................................................... 187
Diversion of Commercial, Standard-Modell Receivers to K98k Production ............................................ 189
Mauser G40k Development ........................................................................................................................ 190
Factory Engineering Document for Development of G40K .......................................................... 191
G40k, Sn.18 in Oberndorf City Museum ....................................................................................... 193
G40k, Sn.V81 Former US Army Aberdeen Collection .................................................................. 194
G40k, Sn.11 .................................................................................................................................... 195
G40k, Sn.V79 ................................................................................................................................ 195
1943 Banner Commercial ......................................................................................................................... 197
Mauser Commercial Proofing ..................................................................................................................... 198
1944 Update of 1936 Commercial Test Rifle, Serial 115027 ..................................................................... 199
Return of Repaired Rifles for Test Shooting at Supplier ............................................................................. 201
1944 First Handstamped Series - Using Diverted Mauser Berlin Receivers .............................................. 202
Early 1944 Usage of Pre-Serialed Barrelled Actions from Mauser Berlin ................................................ 202
1944 Handstamped Series of Oberndorf K98ks Using ‘ar 44’ Mauser Berlin Receivers .......................... 203
1944 Standard Receiver Hand Stamped Series - SN 12601 in Detail, ‘byf 44’ ......................................... 204
Late 1944 ‘n’ Block Series Using Astrawerke and Mauser Berlin Receivers (bcd 4, ar44) ....................... 205
Sniper Rifle Development and Production at Mauser ................................................................................. 206
Early Activity with Zf39 Low Turret Production .......................................................................... 209
Zf39 or Low Turret System ............................................................................................................ 211
Cost of Assembly for the Zf39 ...................................................................................................... 211
Early Oberndorf Low Turret (Zf39), 1940 42 Code ...................................................................... 212
byf 43 Low Turret, Sn. 10433k with Elm Stock ........................................................................... 215
Low Turret byf43 Sn. 33280k with Matching bmj Scope ............................................................. 216
High Turret System ........................................................................................................................ 218
Late War Ledger Entries for K98k m/Zielvier .............................................................................. 218
High Turret byf44 Sn. 12219a ...................................................................................................... 219
byf 44 High Turret, Sn. 21380g with Matching Scope ................................................................. 220
byf 44 High Turret, Sn. 14329g with Matching Scope ................................................................. 220
byf 44 High Turret, Sn. 53637i with Matched Scope .................................................................... 221
byf 44 High Turret, Sn. 29108k with Matched Scope ................................................................. 222
Recycled and Reissued Scopes ..................................................................................................... 223
Spandau Heereszeugamt and Mid-War K98k Snipers .................................................................. 223
Late 1944 low-turret assembly, SN. 27854 l block ....................................................................... 224
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Mauser High Turret System Added Inspections and Process Stamps............................................ 225
April 1943 Indication of Alternate Scope Case from an SS Controlled Supplier ......................... 225
Milled Safety Introduced in Late 1943 .......................................................................................... 226
Checkered Buttplate Introduced in mid-1944 ............................................................................... 226
Alternate Sources for Optics - Donated and Confiscated Rifle Scopes ...................................... 227
Low Turret and High Turret Feature Comparison ......................................................................... 228
Details of Mounting Rings for Low and High Turret Scopes ........................................................ 229
1943-44 Development of Detachable 10 Shot Magazine for Scope Equipped K98k ................... 230
Late War Appraisal of Optics Systems ........................................................................................... 231
Mauser Oberndorf Turret Gallery .................................................................................................. 234
ZF41 System - 1943 to 1945 ....................................................................................................................... 236
ZF41 System - Mauser Oberndorf ................................................................................................. 237
Jung Prismatic Optics System, 1943-1944 Short Lived Prototype ........................................................... 240
Mauser Development of Folding Stock and Takedown K98ks .................................................................. 241
Mauser Developed Takedown K98k (Abnehmbarer Lauf K98k) ................................................. 244
Mauser Wartime K98k in Detail ................................................................................................................. 247
Wartime Code Year Summary for Mauser Oberndorf . ................................................................. 248
Dual Codes (Sub-Contracted Receivers) used by Mauser ............................................................. 248
Double Letter Serial Number Suffix Begins in Late 1939 ............................................................. 249
Receiver Code Rollover and Production Lag Versus Serial Number ............................................ 249
Production Totals and Serial Range Table, 1939 to 1944 Oberndorf K98k .................................. 249
Serial Numbers and Small Parts Numbering ................................................................................ 250
External and Internal Stock Serial Numbers ................................................................................ 252
Stock Final Inspection and Acceptance ......................................................................................... 253
Mauser Stock Tooling and Process Inspection Stamps ................................................................. 253
Serial Numbering Sequence Revised in 1943 ............................................................................. 254
Serialization on Bands, Stock, and Trigger Housing Components - 1944 .................................... 254
Right Receiver Inspection and Acceptance 1939-1944 ................................................................. 254
Trigger Housing Serialization - 1944 ............................................................................................. 256
Serialization Changes to 5-digits in 1943 ...................................................................................... 257
Reprise for Trigger Housing and Floorplate Numbering - ‘f’ Block 1944 Production .................. 257
Stock Date Codes and Process Stamps .......................................................................................... 258
Barrel Coding ............................................................................................................................................. 260
Mauser Oberndorf 1934-1936 Production Revisited .................................................................................... 263
42 Code, 1939 Sn. 2486f ............................................................................................................................ 264
42 Code, 1940 Sn. 7675qq .......................................................................................................................... 266
byf 41, Sn. 2596b ......................................................................................................................................... 268
byf 42, Sn. 8332e (early 1942) .................................................................................................................. 270
byf 42, Sn. 1349gg (late 1942) .................................................................................................................. 271
byf 43, Sn. 12657e .................................................................................................................................... 272
byf 43, Sn. 2996k (Elm Stock) .................................................................................................................. 273
ar 43 ‘n’ Block Finished by Mauser Oberndorf, Sn. 6680a
................................................................... 274
byf 44, Sn. 30240e ..................................................................................................................................... 275
ar 44, Sn. 2300i ......................................................................................................................................... 276
byf 44, Sn. 1531l (Late1944 production) .................................................................................................. 277
Data Sheet 42-1939 Sn. 3663 ................................................................................................................... 278
Data Sheet 42-1940, Sn. 7675qq .............................................................................................................. 279
Data Sheet byf 41 Sn. 262a ...................................................................................................................... 280
Data Sheet byf 42 Sn. 8332e ..................................................................................................................... 281
Data Sheet byf 43 Sn. 25603a. .................................................................................................................. 282
Data Sheet ar 44 Sn. 4067 (Typical of late ‘d’ to ‘h’ blocks) ....................................................................... 283
Mauser Oberndorf 1939-1940 Gallery ...................................................................................................... 284
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Chapter Four: J.P. Sauer & Sohn
“Suhl-Zella-Mehliser Waffenvereinigung” Revisited ................................................................................. 302
1939 Mobilization For War ........................................................................................................................ 303
Time and Material Saving Measures At Sauer ........................................................................................... 305
Problems At Sauer Due To Simplified Processes ....................................................................................... 306
Specialty Machinery From Mauser ............................................................................................................ 308
Wartime Comparative “First Shot” Pass Test Fire Comparison ................................................................. 309
Forced Labor at J.P. Sauer .......................................................................................................................... 310
Daily Life Of Forced Laborers At Sauer ........................................................................................ 312
Petition To Gestapo From Sauer .................................................................................................... 313
K98k Workforce Chart 1941-1943 ................................................................................................ 314
Pressures Of War On Polish Employees ........................................................................................ 316
Pricing the K98k ............................................................................................................................ 317
Production Requirement Increase For J.P. Sauer in 1943 ........................................................................... 318
1944 K98k Contract Ends ........................................................................................................................... 320
Saxon Group Supplied Component Use ..................................................................................................... 322
J.P. Sauer in Detail 1939 - 1944 .................................................................................................................. 323
147 1939 - 1940 ............................................................................................................................. 323
ce 41 .............................................................................................................................................. 324
ce 42 .............................................................................................................................................. 325
ce 43 ............................................................................................................................................. 326
ce 44 .............................................................................................................................................. 327
Receiver Flaws .............................................................................................................................. 328
Bolt Assembly ................................................................................................................................ 328
Sight Components ......................................................................................................................... 329
Front Sight ..................................................................................................................................... 330
Introduction Of Spring Steel Sight Hood ....................................................................................... 330
Stock Acceptance Stamps 1939 - 1944 .......................................................................................... 331
Sauer Kriegsmarine Marked Rifles ................................................................................................ 332
Internal Stock Serial Pattern.......................................................................................................... 332
Stock Channel Date Markings ....................................................................................................... 333
Mauser and Menzel Supplied Stocks in 1944 ................................................................................ 335
J.P. Sauer Letter Font ..................................................................................................................... 336
Bands & Trigger Guard Assembly ................................................................................................. 337
1939 - 1944 J.P. Sauer Production Overview .............................................................................................. 339
Serial Number Conventions ........................................................................................................... 339
Mauser Oberndorf 1941 Gallery ................................................................................................................. 285
Mauser Oberndorf 1942 Gallery ................................................................................................................. 286
Mauser Oberndorf 1943 Gallery ................................................................................................................ 287
Mauser Oberndorf 1944 Gallery ................................................................................................................ 288
Mauser Oberndorf 1944 Gallery ................................................................................................................ 289
Mauser Exports of K98k Rifles, 1939-1944 ............................................................................................. 290
Chinese K98k Contract Revisited ................................................................................................ 290
Diverted Chinese Contract for Kriegsmarine ................................................................................ 291
K98k Contract For Portugal, 1941-1942 ................................................................................................... 292
Processing the Seitengewehr (Bayonet) ......................................................................................... 295
Detail Images ................................................................................................................................. 296
K98k Contract For Portugal, Gallery .......................................................................................................... 297
1944 Shipments to Croatia .......................................................................................................................... 298
1939 Mauser Factory Cutaway ................................................................................................................... 299
8
J.P. Sauer Barrel Coding 1939 - 1944 ........................................................................................................ 340
J.P. Sauer & Sohn Production Trends ......................................................................................................... 343
1944 Sauer K98k Anomaly ......................................................................................................................... 345
J.P. Sauer & Sohn Snipers ........................................................................................................................... 347
Short Side Rail Snipers (SSR) ....................................................................................................... 347
Sauer Low Turret ........................................................................................................................... 350
Sauer High Turret ............................................................................................................................ 351
Base Numbering....................................................................................................................... 352
Sauer High Turret Sn. 4879p ....................................................................................................................... 353
Long Side Rail Sniper (LSR) ...................................................................................................................... 354
Sauer LSR mount variations .......................................................................................................... 355
Long Side Rail Sniper Sn. 1429v ................................................................................................................ 356
Long Side Rail Sniper Sn. 4864x ................................................................................................................ 358
Swept Back Sniper ...................................................................................................................................... 360
The Swedish Contract ................................................................................................................................. 361
147 1939 Sn. 1055k Kriegsmarine .............................................................................................................. 362
147 1940 Sn. 9046h ..................................................................................................................................... 364
ce 41 Sn. 3810f ............................................................................................................................................ 366
ce 42 Sn 7654c ............................................................................................................................................ 368
ce 42/43 Sn. 2772b ...................................................................................................................................... 370
ce 43 Script Sn. 2r ....................................................................................................................................... 371
ce 43 Block Sn. 5058x ................................................................................................................................ 373
ce 44 Block Sn. 6552p ................................................................................................................................ 375
bcd4/ce44 Sn. 230y - The Last Letter Block .............................................................................................. 377
Gallery Photo 147 1939 - ce 42 ................................................................................................................... 378
Gallery Photo ce 43 - ce 44 ......................................................................................................................... 379
Data Sheet 147 1939 Sn. 2271 m ................................................................................................................ 380
Data Sheet 147 1940 Sn. 9602 v ................................................................................................................. 381
Data Sheet ce 41 Sn. 5334 c ....................................................................................................................... 382
Data Sheet ce 42 Sn. 9853 o ....................................................................................................................... 383
Data Sheet ce 43 Sn. 184 t .......................................................................................................................... 384
Data Sheet bcd 4 Sn. 8554 x (Sauer Made) ................................................................................................ 385
Chapter Five: Mauser Berlin-Borsigwalde
Historical Overview of Mauser Berlin-Borsigwalde ................................................................................... 387
Factory Management - Key Personnel ......................................................................................................... 388
Wartime Overview of Mauser Berlin-Borsigwalde - Machine Gun and Rifle Groups ................................ 388
Workforce Increase as Production Ramps Up - 1937 to 1940 ..................................................................... 388
Keeping Up With Big Brother - Berlin versus Oberndorf .......................................................................... 389
Sales for 1938 to 1941 from the Mauser Annual Report ............................................................................ 389
Sales for 1942-1943 from the Mauser Annual Report ................................................................................. 389
Cost of Production and Financial Year Records .......................................................................................... 390
Facilities and Equipment ............................................................................................................................. 391
Coordination Between Mauser Berlin and Oberndorf ................................................................................. 393
Managing Steel Quality During the War ..................................................................................................... 395
External Material Suppliers to Mauser Berlin and Localized Networking ................................................. 395
Provider Listings - 1941 to 1943 .................................................................................................... 396
Sandblasting of Receivers in 1940 ............................................................................................................... 396
Demand for Generic Steel Type in Weapons Production ............................................................................ 397
End of Production in Late 1943 - Transfer of Barrelled Actions to Mauser Oberndorf .............................. 397
Rifle Production Redirected after K98k Shutdown ....................................................................... 397
9
Reprise: K98k Receiver Production in 1944, Distribution of Salvaged Receivers .................................... 398
Continued Activity with K98k Components Into 1944 .............................................................................. 398
Wartime Mauser Berlin-Borsigwalde K98k in Detail ................................................................................ 399
Representative Receiver Inspection and Barrel Codes for Mauser Berlin Borsigwalde ............... 399
Mauser Berlin Production Totals from Serial Number Studies, 1939 to 1943 ........................................... 401
Receiver Assembly Waffenamt Inspection ................................................................................................. 401
Receiver Suppliers Used by Mauser Berlin Borsigwalde . ........................................................................ 402
Stock Side Markings and Service Acceptance Stamps .............................................................................. 402
Stock Date Codes ....................................................................................................................................... 403
Lower Stock Waffenamts ........................................................................................................................... 404
External and Internal Stock Serial Numbers ............................................................................................... 405
Representative Inspection, Barrel Codes and Hardware for Mauser Berlin-Borsigwalde ......................... 406
Barrel Codes and Steel Barrel Blank Providers .......................................................................................... 407
Bolt Firing Proof Stamp ............................................................................................................................. 407
Mauser Berlin Internal Process and Inspection Marks .............................................................................. 408
Barrel/Receiver Assembly Marks .............................................................................................................. 408
Bandspring Serialization - 1939 to 1941 ................................................................................................... 408
Mauser Berlin Zf41 .................................................................................................................................... 409
Gewehrkollimator (Rifle Collimator) for K98k ......................................................................................... 410
243 Code, 1939 Sn. 587w .......................................................................................................................... 412
243 Code 1940, Sn. 5856 ........................................................................................................................... 414
ar 41, Sn. 652k ............................................................................................................................................ 416
ar 41, Sn.5329m (Late 1941 production, Walther Receiver) ...................................................................... 418
ar 42, Sn.686k ............................................................................................................................................ 419
bcd 43, Sn. 4318 g (Mauser Berlin assembled using Astrawerke receiver) ............................................... 420
ar 43, Sn. 229 l .......................................................................................................................................... 421
ar 42 3320h, Zf.41 with Matching Scope ................................................................................................... 422
Mauser Berlin Zf41, Sn. 5190 c ................................................................................................................. 424
Data Sheet 243-1939, Sn. 587w Kriegsmarine Accepted .......................................................................... 426
Data Sheet 243-1940, Sn. 3782g, Kriegsmarine Accepted ........................................................................ 427
Data Sheet ar 41 Sn. 3947i ......................................................................................................................... 428
Data Sheet bcd/ar 42, Sn. 2027c (Astrawerke Receiver) ........................................................................... 429
Data Sheet ar 43, Sn. 229l .......................................................................................................................... 430
Mauser Berlin Gallery 1939-1941 .............................................................................................................. 431
Mauser Berlin Gallery 1941-1943 .............................................................................................................. 432
Mauser Berlin Gallery 1943, Zf. 41 ........................................................................................................... 433
Postscript: Mauser Borsigwalde Post War Status ....................................................................................... 434
Mauser Berlin ‘ar 42’, Sn. 5611 i ................................................................................................................ 434