CMMG Resolute MK4 Upper Group 6MM Arc 16.1 Blk

Cmmg Resolute Mk4 Upper Group 6Mm Arc 16.1" Blk

Chambered in 6mm ARC, this RESOLUTE Upper Group is designed to pair with any standard AR15 pattern lower group. Harness the capability of 6mm in this uniquely designed RESOLUTE 16.1" upper. Available in six 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 6.5mm



Platform: Mk4

Caliber: 6mm ARC

Operating System: Direct Impingement

Barrel Length: 16.1

Barrel Twist: 1:7.5

Barrel Contour: MT

Barrel Material: 416SS, SBN

Barrel Twist: 1:7.5

Muzzle Device: CMMG ZEROED Muzzle Brake

Muzzle Thread: 5/8 x 24

Gas Port Location: Rifle

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"