Description
Top off your next build with this RESOLUTE Mk4 Upper Group. This CMMG upper group is a staple for any collection and comes ready to pair with the AR15 lower group of your choice.
| Platform | Mk4 |
| Caliber | .22 LR |
| Operating System | Traditional Blowback |
| Barrel Length | 16.1 |
| Barrel Twist | 1:16 |
| Barrel Contour | M4 |
| Barrel Material | 4140CM, SBN |
| Muzzle Device | CMMG ZEROED Muzzle Brake |
| Muzzle Thread | 1/2 x 28 |
| Gas Port Location | N/A |
| Gas Block | N/A |
| Upper Receiver | Billet 6061 T6 Aluminum |
| Hand Guard | CMMG EML13.5 M-LOK |
| Finish | Cerakote |
| Charging Handle | CMMG ZEROED Ambi .22 LR |
| Weight | 3.85 lbs |
| Length | 24″ |
