CMMG Dissent MKGS 9mm AR Pistol Overview
The CMMG Dissent MKGS in 9mm Luger is engineered as a highly portable Personal Defense Weapon (PDW) platform, maintaining the robust capabilities for which the MKGS series is recognized. Utilizing a 6.5-inch barrel, this firearm integrates a compact footprint with substantial utility, optimized for diverse operational requirements.
Key Features
Advanced Action System
The Dissent MKGS incorporates CMMG’s Radial Delayed Blowback Compact Action, a design precisely engineered to manage the varying pressure curves of 9mm ammunition, from supersonic to subsonic loads. This system utilizes a fixed ejector within the upper receiver, contributing to a lighter bolt carrier group and effectively mitigating felt recoil. The outcome is consistent performance across a broad spectrum of ammunition types, while simultaneously ensuring compatibility with a wider range of lower receivers.
Robust Construction
The receiver set of the Dissent MKGS is precision machined from 7075 T6 Aluminum, providing a durable and rigid foundation for reliable operation. The receivers are finished in a Tungsten Gray, offering enhanced resistance to environmental exposure.
Ergonomic and Functional Design
Operational efficiency is paramount, addressed by a forward-mounted, non-reciprocating left-side charging handle. This design permits rapid manipulation without breaking the shooter’s sight picture. The firearm integrates a 1913 Picatinny rail end cap, allowing for the direct attachment of compatible pistol braces or stocks, depending on configuration and local regulations. A 5.50-inch M-LOK handguard provides a modular interface for accessory integration, and a CMMG Zeroed Linear Compensator is factory installed to manage muzzle blast effectively.
Optimized Trigger System
The Dissent MKGS features a TriggerTech AR-D 2-Stage Trigger, developed in direct collaboration with CMMG to optimize functionality specifically for Dissent firearms and upper receiver groups. This trigger system delivers a consistent 4 lb pull weight with a distinct, repeatable break, enhancing precision and control. CMMG emphasizes that optimal Dissent functionality is specifically calibrated for this trigger system and does not guarantee equivalent performance with Mil-spec or other aftermarket triggers.
Technical Specifications
Caliber:
9mm Luger
Capacity:
33+1 Rounds
Barrel Length:
6.50 inches
Receiver Material:
7075 T6 Aluminum
Receiver Finish:
Tungsten Gray
Handguard:
5.50″ M-LOK
Charging Handle:
Left Side, Non-Reciprocating
Muzzle Device:
CMMG Zeroed Linear Compensator
Brace Adapter:
1913 Picatinny Rail End Cap
Trigger:
TriggerTech AR-D 2-Stage (4 lb pull weight)
Magazine Compatibility:
Accepts Glock®-pattern magazines









