CMMG DISSENT MK4 Pistol — .300 AAC Blackout, 6.5″ Barrel

UPC: 810097508101 MPN:

The CMMG DISSENT MK4 pistol from CMMG is a compact, buffer-less AR-style Personal Defense Weapon chambered in .300 AAC Blackout with a 6.5″ barrel and Tungsten Gray Cerakote finish. The design incorporates CMMG’s patent-pending Compact Action that houses the recoil system in the upper receiver, a side charger configurable for left- or right-handed operation, and an SLR adjustable gas block to tune the firearm for supersonic or subsonic loads. This MK4 configuration ships with TriggerTech’s AR-D two-stage trigger and two Magpul 30-round PMAGs included. Availability: this listing includes the firearm as described with two magazines; contact the seller for current stock levels and shipping eligibility.

Key Features

• Caliber: .300 AAC Blackout
• Barrel length: 6.5″
• Finish/Material: Tungsten Gray Cerakote (colored)
• Capacity / Magazine: 30-round magazines (two Magpul PMAGs included)
• Operating system: Compact Action — direct impingement
• Special feature: CMMG patent-pending Compact Action (buffer-less)
• Muzzle device: CMMG ZEROED linear compensator (installed); muzzle thread 5/8-24
• Gas system: SLR Adjustable .750 gas block (pistol gas port location)
• Trigger: TriggerTech AR-D 2-stage drop-in trigger
• Handguard: 5.5″ proprietary M-LOK handguard
• Upper/Lower receivers: 7075 T6 forged aluminum (DISSENT upper and Mk4 lower)
• Barrel material/contour: 4140CM barrel, MT contour, 1:7 twist
• Ambidextrous controls: Ambidextrous safety and ambidextrous magazine catch
• Optic footprint: Picatinny
• Overall weight/length: approx. 4.8 lbs; overall length 14.7″ (as supplied in manufacturer data)

Why Choose CMMG

• CMMG heritage: CMMG is known for innovative AR-platform engineering and attention to modularity and reliability.
• Model advantage: The DISSENT MK4 uses a compact, buffer-less Compact Action and is optimized with an adjustable gas block and a factory-matched TriggerTech AR-D trigger for consistent break and function with the platform.
• Condition & components: This factory configuration includes installed accessories and two factory-compatible 30-round Magpul PMAGs; purchase from a reputable dealer ensures the described configuration is supplied as received from the manufacturer.

Packaging

This listing includes the pistol configured as described and two 30-round Magpul PMAG magazines as indicated in the manufacturer data. The firearm is shipped in the factory packaging with installed components (muzzle device, handguard, grip, trigger and ambidextrous controls). For a complete list of included accessories, paperwork, or warranty documentation confirm with the seller prior to purchase.

Why Choose PMA Customs?

• Curated Parts: Every component in a PMA firearm undergoes rigorous inspection and testing. With over a decade of experience, we meticulously select and integrate only quality parts, ensuring unparalleled reliability when it matters most.
• Quality Without Markup: We leverage our manufacturing capabilities and reputable sourcing to deliver exceptional firearms without unnecessary markups. Each product is hand-assembled with stringent quality checks at every stage, guaranteeing superior craftsmanship.
• American Made & Veteran Owned: As a Veteran Owned and Operated business, all PMA Customs firearms are proudly built and assembled in our Georgia facility, utilizing components made here in the USA.

 

Warranty: All Pickett’s Mill Armory firearms, assemblies, and components are backed by our limited lifetime manufacturer’s warranty!