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Revoltella · September 17, 2013, 05:22 AM

Since a bottleneck cartridge headspaces on the shoulder, even if the 7.62x39 fit into the 7.62x51 chamber, the firing pin wouldn't be anywhere near the primer.

September 17, 2013, 05:22 AM	#24
Revoltella Junior member Join Date: August 7, 2013 Posts: 198	Since a bottleneck cartridge headspaces on the shoulder, even if the 7.62x39 fit into the 7.62x51 chamber, the firing pin wouldn't be anywhere near the primer.