Brownells M16 Bolt Carrier Group 9mm, Black

The Brownells 9mm AR-15 bolt carrier group is expertly engineered for enthusiasts and builders focusing on the increasingly popular pistol caliber carbines within the AR-15 platform. This precision crafted component empowers AR builders to create bespoke 9mm AR configurations with ease. Constructed from a solid piece of steel billet, this bolt carrier group ensures exceptional durability and reliability. It features a removable pinned weight, offering versatile compatibility with various buffer systems, making it an ideal choice for those seeking to optimize their firearm's performance and adaptability.Compatible with both Glock and Colt magazinesIncorporates comprehensive nitride treatment to minimize friction