FailZero EXO AR-15 Firing Pin EXO-FIRINGPIN01 | Cheaper Than Dirt
Extended firing pin - 5.56/.223/300 AAC/ 7.62 x39
AT3™ Mil-Spec AR-15 Firing Pin
Quality-made, original-style, chrome firing pin. Perfect for replacement of worn or damaged pins; great for building new rifles. Also Includes a standard firing pin retaining pin for the AR-15/M16 (not compatible with