F-1 DURABOLT TTZ 5.56 NATO TRUE BLK
F-1 Firearms, DuraBolt, Bolt Carrier Group Assembly, .223 Remington/556NATO, DLC Finish, True Black, Fits AR-15
The F-1 Firearms DuraBolt Black Nitride direct impingement full auto rated M16/M4 bolt carrier group" for use in AR15 platforms" is compatible with MIL-SPEC receivers and associated components. The bolt carrier and bolt are ground after heat treat to ensure tolerances.
Features:
- DLC Coated, True Black
- Carpenter 158 bolt that is ground after heat treat
- 8620 Steel Construction
Specifications:
- Color: Black
- Finish: DLC
- Manufacturer Part #: DB-556-DLC
- Model: DuraBolt
- Subcategory: Bolts & Bolt Carrier Groups
- Type: Bolt Carrier Group