The quick 1:3 twist rate 8.6 BLK does great with less barrel length for someone wanting to swap uppers to shoot 8.6 BLK or for those wanting to start a new build. The CMMG Mk3 platform is based on the popular DPMS Gen 1 high-pattern LR308 design.
| FireArm | No |
| Twist | 1:3" |
| Caliber | 8.6 Blackout |
| Barrel Length | 12.50" |
| Receiver Finish | Black Armor Cerakote |