Angstadt Arms Bolt Carrier Group, Black, .223/556 - AA56BCGNIT

Angstadt Arms Angstadt Bolt Carrier Group BCG 5.56 Ar-15 Black Nitride. The Black Nitride coating of this BCG provides extra protection to its parts and allows faster heat removal when necessary. The tapered nose and large window allow for easy and thorough cleaning of the Bolt Carrier Group. Each Angstadt Bolt Carrier Group comes with a gas tube and bolt in a heavy duty heat bag that meets military specifications. Angstadt Arms is dedicated to creating the highest quality most reliable firearms components on the global market. Specifications for Angstadt Arms Angstadt Bolt Carrier Group (BCG) 5.56 Ar-15 Black Nitride: Manufacturer: Angstadt Arms Fabric/Material: Steel Height: 1.8 in Package Contents: Angstadt Arms Angstadt Bolt Carrier Group 5.56 Ar-15 Black Nitride