Mil-Spec Made in USA. Custom Engraved Bullet Bill
This is an MPI (Magnetic Particle Inspected) Bolt Carrier Group that offers smooth, reliable cycling as well as excellent quality and unsurpassed value. These carriers are fully assembled. The Gas key is chrome lined phosphate coated and secured with grade 8 fasteners and correctly staked per mil-spec.
- Custom Engraved Bullet Bill
- New AR15 Bolt Carrier Group
- Fully Assembled Bolt & Carrier Assembly
- Caliber: .223/5.56 & 300AAC
- Carrier Material: 8620 Nitride Treated
- Bolt Material: 9310 Nitride Treate