Grady's Great Outdoors
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CMMG Resolute MK4 Upper Receiver 5.56x45mm NATO 16.1", Armor Black M-LOK Free-Float - 55BB40BAB
CMMG

CMMG Resolute MK4 Upper Receiver 5.56x45mm NATO 16.1", Armor Black M-LOK Free-Float - 55BB40BAB

SKU: 55BB40BABUPC: 810103473461
$468.00

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CMMG Resolute MK4 upper receiver chambered in 5.56x45mm NATO with a 16.1" barrel and M-LOK free-float handguard finished in Armor Black. Compatible with AR-15 platforms and designed for drop-in installation. Does not include bolt carrier group or charging handle.

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