The CMMG Dissent MK4 is a precision rifle designed to provide ballistic performance typically associated with larger cartridges within a compact AR-15 platform. Chambered in 6mm ARC, this rifle delivers flat trajectories suitable for extended engagement distances, without the increased mass of larger AR-10 patterns. It features a 16.10-inch barrel and is finished with a Black Armor coating for enhanced durability and corrosion resistance.
Engineered for Practical Performance
- Side Folding Stock: The Dissent side folding stock optimizes user interface with adjustable length of pull and an adjustable cheek riser, reducing overall footprint for transport or storage. This design makes it a practical solution for those requiring a compact system.
- Non-Reciprocating Side Charging Handle: A non-reciprocating side charging handle allows for efficient action manipulation, enabling the operator to maintain a consistent shooting posture and focus on the target.
- 15-inch M-Lok Handguard: This handguard provides ample attachment points for various firearm accessories, including lights, lasers, and tactical optics. Its integrated top Picatinny rail supports diverse shooting range equipment setups.
The CMMG Dissent MK4 incorporates an adjustable gas block, permitting precise tuning of the gas system to optimize performance across various ammunition types or when operating with a suppressor. Further refinements include a Zeroed Grip for improved handling ergonomics, a muzzle brake to mitigate felt recoil, and a 60/90 degree ambidextrous safety for versatile operation. This platform represents a robust choice for responsible citizens seeking a capable personal defense firearm or a dedicated precision rifle for sport and competition.









