White Label Armory M16 5.56x45mm NATO Bolt Carrier Group Black Nitride Black

White Label Armory M16 5.56x45mm NATO Bolt Carrier Group Black Nitride Black. 56 NATO is engineered for unmatched reliability and premium performance. Featuring a precision-ground carrier machined from 8620 steel and treated with H&M's Blacknitride+ finish this BCG delivers exceptional surface hardness corrosion resistance and smooth operation. The 9310 steel bolt is shot peened heat treated and MPI tested for maximum strength and durability. Additional performance-optimized components include a billet 4130 steel gas key hardened 4140 cam pin and extractor and a heat-treated 8640 steel firing pin. Designed to exceed mil-spec standards this full-auto-compatible BCG is 100 percent made in specialized factories and built to perform across thousands of rounds. Specifications for White Label Armory M16 5.56x45mm NATO Bolt Carrier Group: Manufacturer: White Label Armory Color: Black Finish: Black Nitride Fabric/Material: 4130 Steel Carrier Material: 8620 Steel Bolt Material: 9310 Steel Caliber: 5.56x45mm NATO Gun Model: M16 Features of White Label Armory M16 5.56x45mm NATO Bolt Carrier Group M16-style full-auto compatible carrier Carrier features precision ground exterior and all three interior dimensions Bolt heat treated shot peened and MPI tested Gas key secured with grade 8 fasteners and properly staked Superior corrosion resistance and heat dissipation Reduced friction for smoother cycling Easier cleaning and maintenance Compatible with AR-15 platforms in 5.56 NATO .223 Remington .300 Blackout Package Contents: White Label Armory M16 5.56x45mm NATO Bolt Carrier Group What firearm models does the manufacturer say White Label Armory M16 5.56x45mm NATO Bolt Carrier Group is compatible with? The manufacturer suggests that White Label Armory M16 5.56x45mm NATO Bolt Carrier Group is compatible with M16White Label Armory WLA-BCG-3001: M16 5.56x45mm NATO Bolt Carrier Group Black Nitride Black