Material:
- Bolt Carrier: 8620
- Bolt: 9310 (Black nickel plating on bolt body)
- Firing Pin: 8620
- Bolt Carrier Key: 4140
- Cam Pin: 4340
- Extractor: 4140
- Ejector: S2
SIDE CHARGING BCG
AR15 / M16 SIDE CHARGING BCG
Detail
Material: