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F-1 Firearms DuraBolt Bolt Carrier Group Assembly .223 Remington/556NATO DLC Finish True Black
F-1 Firearms

F-1 Firearms DuraBolt Bolt Carrier Group Assembly .223 Remington/556NATO DLC Finish True Black

Item #11602288 MPN DB-556-DLC UPC NOUPC406438
F-1 Firearms, DuraBolt, Bolt Carrier Group Assembly, .223 Remington/556NATO, DLC Finish, True Black, Fits AR-15



DLC Coated, True Black

Carpenter 158 bolt that is ground after heat treat

8620 Steel Construction



The F-1 Firearms DuraBolt Black Nitride direct impingement full auto rated M16/M4 bolt carrier group, for use in AR15 platforms, is compatible with MIL-SPEC receivers and associated components. The bolt carrier and bolt are ground after heat treat to ensure tolerances.

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F-1 Firearms DuraBolt Bolt Carrier Group Assembly .223 Remington/556NATO DLC Finish True Black
Out of stock
$0.00

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