The RPK vs Prison Walls
This video from DemolitionRanch, hosted by firearms expert Matt Carriker, explores the penetration capabilities of various firearms, including an RPK, CMMG Mutant, and AK pistol, against different materials like cinder blocks filled with concrete, sand, and dirt, as well as rebar. The testing demonstrates the effectiveness of 7.62x39mm ammunition and highlights the performance of accessories like the SilencerCo Chimera suppressor and high-capacity drum magazines.












