A concrete block penetration comparison between the 5.56×45 AR-15 and the 7.62×39 AK.
The firearms used were a CIA AKM, Sig Sauer 516, and the PSL-54C (7.62x54mmR).
A concrete block penetration comparison between the 5.56×45 AR-15 and the 7.62×39 AK.
The firearms used were a CIA AKM, Sig Sauer 516, and the PSL-54C (7.62x54mmR).