Iron City Rifle Works AR-15 Titanium Firing Pin | Wing Tactical
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
Difficult AR-15 Firing Pin Retaining Pins - School of the American Rifle - YouTube
Firing Pin Parts AR-15 E Series Stainless Steel Firing Pin Firing Pins