CMMG Dissent MK4 300 Blackout Pistol 6.5"
- 10.5" 9mm Midnight Bronze $1,813.07
- 22 ARC, 16" Barrel, Folding Stock $2,086.12
- 300 Blackout 10.5" $1,794.94
- 300 Blackout 10.5" Compact $2,009.15
- 300 Blackout 10.5" Midnight Bronze $1,794.94
- 300 Blackout 16.1" $2,107.19
- 300 Blackout 6.5" Midnight Bronze $1,794.94
- 300 Blackout 6.5" Tungsten $1,794.94
- 300 Blackout, 6.5" Barrel $1,989.06
- 300 Blackout, 6.5" Barrel, Coyote Tan $1,794.94
- 338 ARC 10.5" Barrel $1,813.07
- 5.7x28 6.5" Midnight Bronze $1,794.94
Innovative buffer-less AR pistol with CMMG's patent-pending Compact Action. 300 Blackout, 6.5" free-floated barrel, 30-round capacity, ambidextrous controls, and drop-in trigger in a ultra-compact personal defense package.
The CMMG Dissent MK4: Redefining Compact Firepower
CMMG has fundamentally reimagined the AR pistol with the Dissent MK4, a buffer-less platform that prioritizes portability without sacrificing capability. This is not merely another compact AR—it represents a genuine departure from conventional design.
Key Features
Compact Action Innovation
- Patent-pending Compact Action houses the entire recoil system in the upper receiver
- Eliminates the buffer tube entirely, reducing overall length and profile
- Shortest, most stowable personal defense weapon in CMMG's lineup
Ergonomic Design
- 6.5-inch free-floated barrel for consistent accuracy
- 5.5-inch M-LOK handguard for accessory mounting flexibility
- Ambidextrous controls for left and right-handed shooters
- Forward non-reciprocating side charger switchable for either shoulder
- Zeroed drop-in single-stage trigger for immediate readiness
Chambering & Capacity
- 300 Blackout delivers .30 caliber power in an ultra-compact package
- 30-round magazine capacity
- 1913 Picatinny rail at rear for brace or stock attachment
Why Choose the Dissent MK4
This platform excels for those who demand maximum firepower in minimum space. The elimination of the buffer tube creates a genuinely compact weapon that remains fully modular. Whether for home defense, vehicle storage, or tactical applications, the Dissent MK4 delivers AR-15 capability in a package that defies conventional size limitations.
The 300 Blackout chambering pairs ideally with suppressed ammunition, making this an excellent choice for hearing-safe operation when equipped appropriately.
