The CMMG DISSENT Mk3 in 8.6 Blackout brings the performance advantages of the larger .338-caliber projectile to an AR10-sized platform. Built around the DISSENT Mk3 design, this semi-automatic firearm features a fast 1:3 twist rate that helps the 8.6 Blackout cartridge perform efficiently from a shorter barrel while supporting excellent suppressed performance. The compact configuration is well suited for users seeking a maneuverable platform with substantial caliber capability.
The 33A9E0C-CT model is equipped with a 12.5-inch barrel and a 20-round magazine capacity, providing a practical balance between handling and ammunition availability. Its CMMG Zeroed safety supports selectable 60- or 90-degree operation, while the matching CMMG Zeroed grips provide a consistent control layout. The rifle is finished in a coyotetone color scheme and includes no factory sights, allowing users to select optics or aiming accessories that match their intended setup.
With an overall length of 23 inches and a weight of 7.30 pounds, the CMMG DISSENT Mk3 offers a compact profile without sacrificing the handling characteristics expected from a larger-frame platform. The 8.6 Blackout chambering is designed for versatile use with both supersonic and subsonic loads, and its compatibility with suppressor-focused applications makes it an appealing choice for qualified firearm owners. The CMMG 33A9E0C-CT is a specialty firearm and should be handled, transported, and used only in accordance with applicable laws, manufacturer instructions, and established firearm-safety practices.
Features:
- Action: Semi-automatic
- Caliber: 8.6 Blackout
- Barrel: 12.5-inch barrel with a fast 1:3 twist rate
- Capacity: 20+1
- Safety: CMMG Zeroed 60- or 90-degree selector
- Grips: CMMG Zeroed grips
- Sights: None; optic selection is user-configured
- Overall Length: 23 inches
- Weight: 7.30 pounds
- Platform: AR10-sized DISSENT Mk3
- Finish: Coyotetone
- Part Number: 33A9E0C-CT