CMMG DISSENT MK4 .338 ARC 6.5in AR Pistol 10-Round

The CMMG DISSENT MK4 is an AR-style pistol chambered in .338 ARC with a 6.5-inch barrel and a 10-round magazine capacity. It features CMMG’s patent-pending Compact Action that houses the entire recoil system in the upper receiver, eliminating the need for a buffer tube. The pistol is finished in Cerakote and ships with one magazine, delivering a compact, modular platform for range use and short-barrel applications. This model is semi-automatic and presented in black.

Key Specifications

• The caliber is .338 ARC.
• The barrel measures 6.5 inches.
• The firearm uses a Semi-Auto action.
• The capacity is 10 rounds.
• The finish is Cerakote.
• The included accessory is 1 magazine.
• The exterior color is Black.
• The model name is Dissent (MK4 variant).

Designed around portability and modularity, the DISSENT MK4 combines CMMG’s Compact Action with a short barrel and durable Cerakote finish to deliver a compact AR-pistol platform that performs on the range and in short-barrel configurations. Its straightforward controls, single-magazine provision, and proven semi-auto operation make it a precise, reliable choice for shooters seeking a high-quality, compact AR-style pistol.

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