1933 FORD NUT

To address the question in post 1. That is a long known and accepted variation of a 1936 contract gun. Unusual but by no means unique...

You willing to share some details on [1] 7521? You have a late 1936 there and internal markings are likely like a 1937.

Interesting that you gathered that much solid info from these images. You may want to look into what H. Krieghoff Waffenfabrik was...

I am not worth a crap at writing but this link should help some. Latest all original example I have pawed was 11/44 but no pics. The...

SEMPERT & KRIEGHOFF used this logo starting in about 1927 and stayed with it till the end of the war. Did not use "fzs". That is H...

Probably should have not said "failed twice". Should have said it appears to have been set aside twice by "in-house" inspection. These...

Thanks for the reply. Pretty well settles why your gun is one of the "added 1" guns. Note the barrel has the original serial. Like...

That is where they usually are. Is this the "added 1" gun this thread is about?

Reject mark. Where is yours? Not common but not unique. This example has no barrel gauge but has a "0" stamped into the side of the...

You mean this? Front frame well of 1937 Krieghoff.