The Faxon Firearms 5.56 Gunner Lightweight 9310 BCG is a reduced-weight bolt carrier group designed for AR-15 rifles in 5.56 NATO and .223 Remington.
- Part Type: Bolt Carrier Group
- Compatible Firearms: AR-15 (5.56 NATO / .223 Remington)
- Bolt Material: 9310 Steel
- Carrier Material: 8620 Steel
- Finish: Nitrided
- Weight: Lightweight (Reduced Mass)
- Installation: Drop-In
- Includes: Bolt, Carrier, Cam Pin, Firing Pin, Retaining Pin
