ALPHA NiB 308 Bolt Carrier Group
- Complete308 bolt carrier group assembly.
- Nickle boron plated.
- Plated by WMD Gun with their NiB-X nickel boron process.
- MPI tested 9310 shot peened bolt.
- 8620 steel carrier.
- Requires very little lubrication and has a very slick surface.
- Easier to clean.
- Side staked gas key with grade 8 fasteners.
- Compatible with DPMS LR-308