Videos tagged with Firing Pin Retaining Pin

This video demonstrates a challenging AR-15 reassembly drill performed blindfolded, simulating high-stress scenarios where visual confirmation is impossible. The participants, including the instructor, attempt to field strip and reassemble the rifle using only touch and muscle memory. The challenge highlights the importance of tactile familiarity with firearm components and the potential difficulties in critical steps like seating the firing pin and its retaining pin. It emphasizes that proficiency under duress is built through rigorous, often unconventional, practice.

This video details the aftermath of an ammunition 'kaboom' event, focusing on the damage to a firearm's bolt face and ramp. It explains how overpressure or setback can cause the cartridge case to expand, copying the firearm's components. The instructor highlights the importance of the extractor channel's role in venting excess pressure and discusses the differences between a true kaboom and a setback event.

This video details the results of a 4,000-round test on a Palmetto State Armory GF3 rifle, including exposure to swamp conditions. The rifle experienced one notable malfunction where a round failed to fire due to a light primer strike, later firing when reloaded. A significant finding was the loss of the firing pin retaining pin after 4,000 rounds, though the firing pin itself remained in place. The video also covers essential post-mud cleaning procedures to prevent catastrophic failures.