CMMG MK3 FIRING PIN RETAINER
Since 2002 CMMG has been the leading manufacturer of AR-15 rifles, AR-10 rifles, and trailblazing AR technologies. CMMG offers premium AR-15 and AR-10 rifles, parts, and accessories.
Specifications:
- Firing Pin Retainer
- Steel
- Fits CMMG Mk3/LR-308 bolts