A CMMG stainless steel firing pin for the 22ARC .22 LR AR conversion. The firing pin strikes the rim of the .22 LR case to fire it, and a chipped or worn pin causes light strikes. This is a factory replacement part for the conversion bolt.
- Brand: CMMG
- MPN: 22BA434
- Type: Firing pin
- Material: Stainless steel
- Fits: CMMG 22ARC .22 LR conversion