CMMG Firing Pin Stainless Steel AR-15

This firing pin is built for reliable, consistent performance in AR-15 bolt carrier groups. Precision-machined and heat-treated for durability, it delivers dependable ignition by transferring consistent strike energy to the primer with every shot. Its smooth finish and proper dimensional tolerances help ensure clean cycling and reduce wear during extended use. Suitable for new builds, upgrades, or routine replacement of worn components, it provides a solid, long-lasting solution for maintaining reliable function in any mil-spec AR-15 platform.