Anderson Bolt Carrier Group .223/5.56/300 BLK (Nickel Boron 8620 Steel, AR-15)

The Anderson Bolt Carrier Group is engineered for precision and durability, enhancing your AR-15's performance with its top-grade 8620 steel construction. Coated in Nickel Boron, this bolt carrier group promises superior resistance to wear and tear, ensuring a smooth and reliable operation. Compatible with .223, 5.56 NATO, and 300 Blackout, it includes a MilSpec M16-type bolt carrier, firing pin, retainer, and cam pin, all enveloped in a black manganese phosphate coating. The ceramic-lined bolt carrier and gas key further enhance its longevity and efficiency, making it an essential upgrade for your firearm.