Menu
Cart 0

AIM NiB Bolt Carrier Group, 5.56MM/300AAC

AIM Surplus

  • $119.95
  • Save $55


AIM AR/M16 5.56/.223/.300 BLACKOUT complete Nickel Boron Bolt Carrier Groups. These bolts manufactured to our exacting standards with 9310 Bolt Material; 8620 carrier and gas key; Properly staked Investment cast gas key hardened to USGI specifications fastened with Hardened Grade 8 Fasteners; Shot peened MPI (Magnetic Particle Inspected) Bolt. Extractor insert installed.

We Also Recommend