The XTS AR-15 5.56 NATO BCG Nitride Bolt Carrier Group is built for shooters who demand consistent performance from their AR-15 platform. Using precision machining and strict quality control, this XTS BCG-BKN assembly is engineered to meet military specifications while delivering smooth cycling and dependable operation in a compact, easy-to-install package.

This bolt carrier group is chambered for 5.56 NATO and designed specifically to fit AR-15 rifles, making it a solid choice for range use, training, and general-purpose shooting. The black nitride finish and heat-treated construction enhance durability and wear resistance over extended round counts. Whether you are refreshing a well-used rifle or completing a new build, this XTS component reflects the manufacturer’s focus on practical design and reliable craftsmanship.

• Manufacturer: XTS
• Model: BCG-BKN Bolt Carrier Group
• Caliber: 5.56 NATO
• Type: Bolt Carrier Group
• Finish: Black Nitride
• Fits: AR-15