AIM NiB M16 Bolt Carrier Group MPI
- Complete M16 bolt carrier group assembly
- Nickle boron plated.
- 8620 carrier and gas key
- MPI tested 9310 bolt
- Properly staked gas key with grade 8 fasteners
- Crane-o-ring inserted with extractor spring to insure proper ejection
- Heat treated to military specifications
- Requires very little lubrication and easier to clean
ALPHA AR-15 Charging Handle
- Made from forged 7075 T6 aircraft grade aluminum
- Precision machined to mil spec standards
- Type III Hard Anodized finish for durability