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CMMG Resolute MK4 55BB40BMB

Product Code : 810103473508

5 left in stock

Mfg Item #: 55BB40BMB

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Top off your next build with this RESOLUTE Mk4 Upper Group. Chambered, this upper group is a staple for any collection and comes ready to pair with the AR15 lower group of your choice.

Caliber5.56x45mm NATO
HandguardsM-LOK Free-Float
Barrel Length16.10"
Handguard FinishMidnight Bronze
Barrel Length Range16" to 16.99"

Determined at checkout.