CMMG Resolute MK4 6mm ARC 16.1in Cerakote Tungsten

About this product

The CMMG Resolute MK4 is an AR-platform modern sporting rifle chambered in 6mm ARC and configured for extended-range performance from an AR-15 sized package. It uses a medium-taper, threaded 16.1-inch barrel and a .750″ mid-length gas system to balance reliability and recoil characteristics. The rifle ships with CMMG’s zeroed parts including a drop-in single-stage trigger, ambidextrous controls, and a CMMG 10-round detachable magazine. A Cerakote Tungsten bi-tone finish and a CMMG EML15 M-LOK handguard complete the package.

Key Specifications

• The firearm is chambered in 6mm ARC.
• The action is semi-automatic.
• The barrel measures 16.1 inches.
• The overall length is 32.5 inches.
• The unloaded weight is approximately 6.44 pounds.
• The magazine capacity is 10 rounds in the included detachable magazine.
• The barrel twist rate is 1:7.5″.
• The barrel material is specified as 4140 CM.
• Features a CMMG EML15 M-LOK handguard with full-length M-LOK slots.
• Finished in Cerakote Tungsten (bi-tone) with 5/8-24″ muzzle threads and a CMMG zeroed muzzle brake.

Purpose-built for shooters who prioritize accurate, efficient performance from an AR-15 form factor, the Resolute MK4 blends modern ergonomics, CMMG zeroed components, and an extended-range cartridge to deliver a controllable platform for precision shooting and general range use. Its modular M-LOK handguard and ambidextrous controls support accessory mounting and user preference, while the Cerakote Tungsten finish provides durable corrosion resistance and a low-profile appearance.

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