Odin Works ACC223BCG Bolt Carrier Group Black Nitride AR-15

The Odin ACC223BCG: This vital rifle component features a .223 Black Nitride, Type 2 bolt face that adheres to military standards. Distinguished by its case-hardened 8620 steel, it boasts a Black Nitride finish that guarantees durability. A notable feature of this model is its innovative, friction-reducing coating that greatly diminishes the necessity for lubrication. Additionally, a 4130 Steel Gas Key, secured with Grade 8 hardware, is firmly staked into a precision-milled valley to ensure optimal positioning.