Cmmg · Firearm Parts

CMMG 55BA419 BOLT CARRIER GROUP 5.56

SKU 852005002431

$139.99

In stock

Pick up in Louisville, KY or have it shipped.

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The CMMG 55BA419 is a complete mil-spec M16 bolt carrier group in 5.56x45mm NATO. It has an 8620 steel carrier and a 9310 steel bolt with a phosphate finish. Features: complete bolt carrier group; M16 profile; 5.56 NATO; 8620 steel carrier; 9310 steel bolt; phosphate finish.