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You mentioned that the 5.45 is better on soft tissue, does that mean that the 7.62 tends to pass through a target cleanly? Also what if you shot through a windshield or something, which would fair better?
Anonymous

bolt-carrier-assembly:

7.62 just takes longer to yaw and deform.

image

7.62 would be much better for barrier penetration, however.

AK-74M

AK-74M