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CMMG 38BA423 Bolt Carrier Group MK3 308 Win Black Phosphate Steel by Cmmg -

Product Description

Optimizing Your AR-10 Build: The CMMG Mk3 .308 Win Bolt Carrier Group For any serious builder, enthusiast, or operator of an AR-10 or LR-308 platform rifle chambered in .308 Winchester or 7.62x51mm NATO, the Bolt Carrier Group (BCG) stands as the undisputed heart of the firearm. It is the complex me

CMMG 38BA423 Bolt Carrier Group MK3 308 Win Black Phosphate Steel

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Product Details

Brand Cmmg
Cmmg

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