Bolt Carrier Group fits AR15/M4 compatible style Rifles (i.e.) .223/5.56mm, .300 Blackout.
- Mil-Spec dimensions
- Bolt Carrier Group Material: Case Hardened 8620
- Bolt Material: Case Hardened 9310 Steel
- Finish: All Bolt components - Black Nitride
- MPI: Magnetic Particle Inspected
- HPT: High Pressure Test
- Carrier fits AR15/M4 compatible style Rifles (i.e.) .223/5.56mm, .300 Blackout
- Made in USA
