The CMMG Resolute MK4 is a modern sporting rifle chambered in 6mm ARC, engineered to extend the effective range of AR-15 platform systems. This semi-automatic rifle features a 16.1-inch barrel and a mid-length gas system to balance recoil and reliability. It ships with a 10-round detachable magazine and CMMG zeroed components including trigger and controls.
Key Specifications
- The rifle is chambered in 6mm ARC.
- The action is Semi-automatic.
- The barrel measures 16.1 inches.
- The rate of twist is 1:7.5″.
- The magazine capacity is 10 rounds and the magazine is detachable.
- The rifle weight is 6.44 pounds.
- The stock material is Synthetic.
- The handguard is a CMMG EML15 M-LOK with full-length M-LOK slots on both sides and the bottom.
- The metal finish is Cerakote Midnight Bronze with a bi-tone appearance.
- The muzzle uses 5/8-24 threads and includes a zeroed muzzle brake.
Designed for shooters who value pragmatic performance, the Resolute MK4 combines efficient 6mm ARC ballistics with a feature set focused on modularity and ergonomics. Its M-LOK handguard, ambidextrous controls, and zeroed drop-in components make it suitable for precision-oriented AR-platform use where consistent handling and repeatable function matter.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
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