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PRODUCT #55BC7C3

UPPER GROUP, RESOLUTE, Mk4, 5.56X45MM NATO, 16.1"

$899.95

$899.95

Expected to ship within 10 business days. Build to Order products are items that are not built but all components are in stock and ready for assembly.

THIS PRODUCT IS BACKED BY THE CMMG LIFETIME QUALITY GUARANTEE.

UPPER GROUP, RESOLUTE, Mk4, 5.56X45MM NATO, 16.1"

Top off your next build with this RESOLUTE® Mk4 Upper Group. Chambered in 5.56x45mm, this upper group is a staple for any collection and comes ready to pair with the AR15 lower group of your choice. Available in seven different Cerakote finishes, all CMMG® Upper Groups come complete with bolt carrier group and ZEROED™ accessories including:

ZEROED AR15 Polymer Dust Cover

ZEROED AR15 Ambi Charging Handle

ZEROED Muzzle Brake 5.56mm

 

Lifetime Quality Guarantee

We aim to please, that’s why every CMMG product is backed by our Lifetime Quality Guarantee against material and workmanship defects. Learn More.

Technical Specifications

Platform Mk4
Caliber 5.56x45mm
Operating System Direct Impingement
Barrel Length 16.1
Barrel Twist 1:7
Barrel Contour MT
Barrel Material 4140CM, SBN
Barrel Twist 1:7
Muzzle Device CMMG ZEROED Muzzle Brake
Muzzle Thread 1/2 x 28
Gas Port Location Mid
Gas Block 0.750 Non-Adjustable
Upper Receiver Billet 6061 T6 Aluminum
Hand Guard CMMG EML15 M-LOK
Finish Cerakote Standard
Charging Handle CMMG ZEROED Ambi
Weight 4.3 lbs
Length 25"

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