Built from 8620 Steel, heat treated to Army specifications, Manganese Phosphate or Black Nitrate finish
Includes:
- Bolt Carrier
- Carrier Key
- Firing Pin
- Cam Pin
- Firing Pin Retaining Pin
- Bolt carrier key screws (2)
Built from 8620 Steel, heat treated to Army specifications, Manganese Phosphate or Black Nitrate finish
Includes: