we’ll be able to give more accurate info if you can take & post photos here or post a link to imgur or similar. for posting here, you’ll need to resize the pix to <1mb, a few k is better. look at the reference section to get an idea of how to frame the shots. an overcast day outdoors, rifle dry, not oily. cell phone ok but turn sideways, makes pics show more of what we need to see.I just inherited a Mod 98 with dou. 42 all parts marked 117. The 8mm Mauser cartridge fits. Is this an early example? Was brought back from WW2. Has some eagle? stamps on receiver and barrel