CMMG Resolute MK4 22 ARC — 16.1″ 10rd Armor Black

About this product

The CMMG Resolute MK4 is a carbine-length modern sporting rifle built on the Mk4 AR15 platform and chambered in 22 ARC for enhanced .22-caliber ballistic performance. It comes configured with CMMG ZEROED components and the RipStock for a balance of ergonomics and control. The package includes an EML15 M-LOK handguard and a threaded 16.1″ barrel to support a range of muzzle devices and accessory options. Finished in Cerakote Armor Black, the Resolute MK4 is specified for precise, adaptable use on the range and in field-legal roles where the 22 ARC cartridge is appropriate.

Key Specifications

• Chambered in 22 ARC to deliver .22-caliber AR performance in the Mk4 platform.
• The barrel measures 16.1 inches and is threaded for muzzle device attachment.
• The barrel is built from 4140CM SBN material as specified.
• The barrel twist rate is 1:7 for stabilization of appropriate projectiles.
• Gas system employs a .750 mid-length configuration for reliable cycling.
• Equipped with the CMMG ZEROED Muzzle Brake as the supplied muzzle device.
• Muzzle threads are 1/2 x 28 to accommodate common accessories.
• The handguard is the CMMG EML15 M-LOK with M-LOK attachment locations.
• The stock is the proprietary CMMG RipStock with a 6-position receiver extension.
• Includes a 10-round detachable magazine as supplied.

Purpose-built components and a focused chambering make the Resolute MK4 a practical choice for shooters who value efficient, accurate performance from a carbine-length modern sporting rifle. Its threaded barrel, modular M-LOK handguard, and ZEROED component set provide a flexible foundation for a range of legal, precision-focused uses.

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