Description
Product Overview
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BATTLEARMS™ AR15/M16 Full Auto BCG Bolt Carrier Group
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Laser Engraved BAD INC Logo
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Bolt Carrier: 8620 Steel Case Hardened, Machined from Billet
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Firing Pin: 17-4 H-900 Steel, Center-less Ground
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Gas Key: 4140 Steel with Grade 8 Screws, Properly Staked, Machined from Billet
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Cam Pin: 4140 Hardened Steel
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Finish: Black Nitride finished with an ultra-hard, corrosion-resistant top surface layer for wear resistance and minimal need for lubricants.
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Bolt: 9130 steel Shot Peened, Mil-Spec Dimensions, CNC Ground After Heat Treat, Black Nitride Finished MPI/HPT
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Extractor: 4140 Billet, Manganese Phosphate Finished for Positive Grip
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Enhanced: The new bolt carrier geometry was designed to reduce carrier tilt and the key bearing surfaces are relocated to increase reliability.
