The CMMG Resolute MK4 is a carbine-length rifle built on the Mk4 AR-15 platform chambered in .22 ARC with a 16.1-inch barrel. It ships configured with CMMG ZEROED controls, a RipStock, and a CMMG EML15 M-LOK handguard. The platform pairs AR ergonomics with .22 ARC ballistics for extended-range capability from a carbine package.
Key Specifications
- The caliber is .22 ARC.
- The barrel measures 16.1 inches.
- The action is Semi-Automatic.
- The barrel twist is 1:7.
- The barrel material is 4140CM SBN.
- The muzzle threads are 1/2 x 28.
- The handguard is a CMMG EML15 M-LOK.
- The magazine capacity is 10 rounds.
- The overall length is 32.5 inches.
Designed for shooters who want a compact AR platform with enhanced .22-caliber ballistics, the Resolute MK4 offers a practical blend of modularity and controls to support precision-oriented carbine work. Its ZEROED parts suite and ergonomics make it well suited for range use and tasks where a lighter, AR-style .22 ARC package is desirable.
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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