F-1 Durabolt Ttz 5.56 Nato Gold
F-1 Firearms
$254.38
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 :
Features :
- TiN Coated Finish, Gold
- Carpenter 158 bolt that is ground after heat treat
- 8620 Steel Construction