Overview
The CMMG Dissent MK4 9mm Luger AR Pistol integrates the established AR-15 platform’s modularity with 9mm Luger performance. This system optimizes the AR architecture for pistol caliber carbine (PCC) applications, leveraging the CMMG 9 AR Conversion magazines for enhanced compatibility and consistent feeding.
Key Features
Radial Delayed Blowback Compact Action
The CMMG Dissent MK4 utilizes a proprietary Radial Delayed Blowback Compact Action. This system specifically addresses the diverse ammunition profiles common to 9mm Luger, from supersonic to subsonic loadings. The design incorporates a fixed ejector within the upper receiver, resulting in a lighter bolt carrier group (BCG) and a significant reduction in felt recoil. This action ensures consistent performance across a broad spectrum of ammunition while maintaining compatibility with a wide range of standard AR-15 lower receivers.
CMMG 9 AR Conversion Magazine System
This Dissent MK4 pistol is engineered to operate with CMMG 9 AR Conversion magazines. These magazines replicate the external profile of standard 5.56mm AR-15 magazines, preserving a familiar manual of arms. The true double-stack feeding mechanism from top to bottom facilitates reliable ammunition presentation and streamlines loading procedures.
Ergonomics and Control
The Dissent MK4 is equipped with a non-reciprocating left-side charging handle, enabling rapid bolt manipulation without breaking the shooter’s sight picture or requiring significant repositioning. A 5.50-inch M-LOK handguard provides a secure interface for direct attachment of mission-essential accessories. The rear features a 1913 Picatinny brace adapter, offering a robust mounting point for pistol braces or slings, expanding the weapon’s utility. Muzzle control is managed by a CMMG Zeroed Linear Compensator, while a CMMG Zeroed Drop-In Single Stage Trigger is installed to provide a crisp, predictable trigger break, enhancing precision.
Construction
The receiver set is finished in a durable Tungsten Gray, providing resistance to operational wear and environmental exposure. The 6.50-inch barrel length is selected to balance maneuverability with ballistic performance for the 9mm Luger cartridge.
Technical Specifications
- **Caliber:** 9mm Luger
- **Capacity:** 33 + 1 Rounds
- **Barrel Length:** 6.50 inches
- **Receiver Finish:** Tungsten Gray
- **Handguard:** 5.50-inch M-LOK
- **Brace Adapter:** Picatinny
- **Charging Handle:** Left Side, Non-Reciprocating
- **Muzzle Device:** CMMG Zeroed Linear Compensator
- **Trigger:** CMMG Zeroed Drop-In Single Stage
- **Action:** Radial Delayed Blowback
- **Model:** Dissent MK4
- **SKU:** TSW|153763









