AXEM, AR15 Bolt Carrier Group, Nitride

All our bolt carrier groups (BCGs) are Magnetic Particle Inspected (MPI) to ensure high performance. Made with durable 9310 Steel and compatible with all rear charging 7.62x39 uppers; the gas key is also staked from the side for enhanced durability.

Specifications

• Caliber / Gauge: .223/5.56 NATO/.300 Blackout/.350 Legend
• Carrier Style: Standard
• Platform: AR-15 
• Bolt Finish: Parkerized
• Bolt Material: 9310 Steel 
• Carrier Finish: Black Nitride
• Gas Key: Staked from the side to increase longevity 
• Magnetic Particle Inspection: Yes