Originally Posted by Jack1939
Funny that the old Lyman manual from the 1960's says not to use anything but .308 bullets in a mosin, then the newer Lyman manual (from the 1990's) uses .311 and .312 bullets in their mosin that had a .313 bore...
The old data, and that's old, is from the 60's. That's cold war times. No data from the USSR. The .308 is probably for Finnish Mosin with .308 instead of Commie .311 diameter bullets. Does that fly ??