1951 91/30 HEX Mosin Negant

[72 usmc]

I believe that to be a 1931 not 51. No such animal as Russian 1951 91 30. See this five on an SKS see this 91/30 production chart. https://www.m9130.info/manufacturers...duction-number also see this chart; Mosin Nagant Rifle Years of Production