CMMG Dissent MK4 9mm Luger 6.50″

UPC: 810097509139 MPN: Not provided

The CMMG Dissent MK4 9mm Luger is an AR-style pistol built on the Mk4 platform, equipped with a 6.50″ threaded barrel and finished in Cerakote. This configuration features a left-side non-reciprocating charger, a 5.50″ M-LOK proprietary handguard, and a 1913 Picatinny rail end plate that supports accessory attachment including braces or stocks where lawful. The upper is a DISSENT 9mm 7075 T6 aluminum assembly and the lower is an Mk4 forged 7075 T6 aluminum. The DISSENT platform uses a radial delayed blowback compact action and a fixed ejector in the upper receiver to support a broad range of 9mm ammunition types. Availability and quantity vary by location; contact the store for current stock levels.

Key Features

• Caliber: 9mm Luger
• Barrel length: 6.50″ (threaded)
• Finish/Material: Cerakote finish; 7075 T6 aluminum upper and forged 7075 T6 aluminum lower
• Capacity / Magazine: See notes (conflicting information in source materials)
• Accessory or special feature: 1913 Picatinny rail end plate (brace/stock attachment point)
• Handguard: CMMG 5.50″ proprietary M-LOK handguard
• Charging Handle: DISSENT Side Charger — Left (forward non-reciprocating)
• Muzzle device: CMMG ZEROED Linear Compensator (muzzle thread: 1/2 x 28)
• Action: Semi-Auto, Compact Action – Radial Delayed Blowback
• Trigger: TriggerTech AR-D 2-Stage (optimized for DISSENT platform)
• Weight: Approximately 4.6 lbs
• Overall length: 14.7″
• Sights: Optic ready
• Safety: Ambidextrous (CMMG ZEROED 60/90 Degree)
• Grip Material: Black polymer

Why Choose CMMG

• CMMG heritage: CMMG is known for AR-platform innovation and modular designs used by civilian and professional builders alike.
• Model advantages: The DISSENT MK4 combines a radial delayed blowback compact action with an optics-ready upper, left-side non-reciprocating charger, and a threaded barrel with a factory linear compensator for consistent performance across a range of 9mm loads.
• Retail considerations: Product condition and included components can vary; purchase through a licensed FFL dealer and confirm exact configuration and included accessories with the seller prior to transfer.

Packaging

Manufacturer listings reference included magazines in their configuration. The product description lists two CMMG 30-round magazines; other product fields list a 33+1 capacity. The seller-specified package contents beyond the firearm and referenced magazines are not explicitly provided in the supplied data. Contact the store or manufacturer to confirm the complete contents of the box, any manuals, or warranty documentation before purchase.

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