Sons of Liberty Gun Works Firing/Retaining Pin, Black

Crafted from high-strength steel, this mil-spec firing pin retaining pin is engineered for exceptional durability and enduring performance. Meticulously precision machined to meet mil-spec dimensions, it guarantees a snug and secure fit within standard AR-15 bolt carrier groups, ensuring the firing pin remains perfectly aligned. As a drop-in replacement, this retaining pin is universally compatible with all mil-spec AR-15 bolt carrier groups, facilitating a swift and effortless installation proc