CMMG Dissent MK4 300 AAC Blackout 10.5-Inch AR Pistol

The CMMG Dissent MK4 is a semi-automatic AR pistol chambered in 300 AAC Blackout with a 10.5-inch barrel. It features an aluminum frame, polymer grip, bronze frame and slide coloration, and a compact design built around an adjustable gas system.

Key Specifications

• The caliber is 300 AAC Blackout for compatibility with the listed cartridge platform.
• The semi-automatic action provides semi-automatic operation.
• The barrel measures 10.5 inches and uses 5/8-24-inch muzzle threads.
• The magazine capacity is 30 rounds, with two magazines included.
• The frame is made from aluminum, while the grip material is polymer.
• The frame and slide are finished in bronze.
• The pistol includes an ambidextrous safety.
• The handguard measures 5.5 inches and uses the M-LOK attachment system.
• The gas system includes an adjustable gas block for tuning.
• The pistol has no sights listed and includes a Picatinny optic interface.

With its 10.5-inch barrel, adjustable gas block, threaded muzzle, and TriggerTech AR-D trigger, the Dissent MK4 provides a focused configuration for range use and compact sporting applications. Its bronze finish and integrated accessory features give this 300 AAC Blackout platform a distinctive, purpose-built specification.

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