The heart of a reliable AR-15 build is a quality 5.56 bolt carrier group assembly. These are the same high-quality BCGs Angstadt Arms manufactures for law enforcement and military groups around the globe. Machined to mil-spec dimensions and finished in a stunning black nitride coating, this bolt carrier group ensures consistent performance and durability while maintaining a sleek appearance.
- Manufacturer: Angstadt Arms
- Model: AR15 Bolt Carrier Group BCG 5.56 Black Nitride
- Material: 8620 Alloy Steel
- Bolt Material: Carpenter 158 Tool Steel
- Finish: Black Nitride
- Caliber: .223/5.56
- Type: Bolt Carrier Group
- Sub Category: Bolts & Bolt Carrier Groups
- MPN: AA56BCGNIT
