M16BCG-NiB Complete Nickel Boron BCG
MSRP $169.99
M16 Complete Bolt Carrier Group – Nickel Boron
- Bolt Material 9310 Tool Steel
- Carrier 8620 Steel
- Staked Gas Key
- NiB Coated
- Includes Firing Pin, Retaining Pin, Cam Pin, Extractor, Bolt Gas Rings
MADE IN THE USA