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New! DPMS Toolcraft 5.56x45mm NATO/.300 AAC Blackout Bolt Carrier Group DP51655109766 Finish: Chrome Lined Phosphate, $5.74 Off w/ Free Shipping
Product Info for DPMS Toolcraft 5.56x45mm NATO/.300 AAC Blackout Bolt Carrier Group
Bolt is made of Mil-spec Carpenter 158 steel, Shot peened, High pressure tested and Mag Particle Inspected. Gas key is machined out of bar stock, chrome lined phosphate coated, and secured with grade 8 fasteners and staked per mil-spec. Bolt carrier is phosphated outside and chrome lined inside.
For packaging considerations, BCG will be packed dry. As a result, it will have a grey, dusty appearance that will turn black with the application of CLP or other preferred lubricant.