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CMMG Product #57BA47A

Bolt Carrier Group, Mk57, 5.7x28mm

PRODUCT #57BA47A

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$249.95
Free Shipping over $150.00

Product Restrictions

Expected to ship within 15-30 business days. AR Parts Notice - State/local restrictions may apply in CT, DC, IL, MA, NJ, NY, or WA. Customers must review our Shipping Policy prior to ordering.

WARNING: Cancer and Reproductive Harm | https://www.p65warnings.ca.gov/

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Bolt Carrier Group, Mk57, 5.7x28mm

Whether you're building a new Radial Delayed Blowback™ AR or you just like having spare BCGs on hand, the 5.7x28mm bolt carrier group is just the thing.

Compatibility: CMMG Radial Delayed Blowback BCGs are desgined exclusively to operate with CMMG Radial Delayed Blowback barrels and will not operate with traditional AR style barrel extensions.

All CMMG products are backed by our Lifetime Quality Guarantee. Learn More.

Specifications

Platform Mk57
Caliber 5.7x28mm
Operating System Radial Delayed Blowback

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