This is the M. 1910 version from the drawing dated February 1910. I still retained the thin rim but with the narrower extractor groove. (Erlmeier, Brandt Ref. 467).
This is the M. 1910 version from the drawing dated February 1910. I still retained the thin rim but with the narrower extractor groove. (Erlmeier, Brandt Ref. 467).