CMMG Resolute MK4 Upper Group 22LR 17 Blk

Cmmg Resolute Mk4 Upper Group 22Lr 17" Blk

Whether you’re looking to build a AR15 for plinking, training, or small-game hunting, this .22 LR RESOLUTE Upper Group fits the bill perfectly. The Mk4 .22 LR upper is designed to work with any standard AR15 lower and our .22 Conversion Magazines. 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 22LR Ambi Charging Handle

ZEROED Muzzle Brake 5.56mm



Platform: Mk4

Caliber: .22 LR

Operating System: Traditional Blowback

Barrel Length: 17

Barrel Twist: 1:16

Barrel Contour: MT

Barrel Material: 4140CM, SBN

Muzzle Device: CMMG ZEROED Muzzle Brake

Muzzle Thread: 1/2 x 28

Upper Receiver: Billet 6061 T6 Aluminum

Hand Guard: CMMG EML15 M-LOK

Finish: Cerakote Standard

Charging Handle: CMMG ZEROED Ambi

Weight: 4.0 lbs

Length: 25"