CMMG Resolute MK4 5.56 16.1″ Coyote Tan – 30rd

The CMMG Resolute MK4 is a modern sporting rifle built on CMMG’s Mk4 platform and chambered for .223 Rem/5.56 NATO. This carbine-length configuration features a 16.1″ 4140CM barrel with a 1:7″ rate of twist and a mid-length gas system for reliable cycling across a range of ammunition. The Resolute ships with CMMG ZEROED components including an ambidextrous charging handle, ambi safety and mag catch, a CMMG RipStock, and a CMMG EML15 M-LOK handguard. A Magpul 30‑round PMAG is included for immediate use at the range.

Key Specifications

• The caliber is .223 REM/5.56 NATO.
• The barrel measures 16.1 inches and is made from 4140 CM material.
• The rifling twist rate is 1:7″.
• The action is Semi-Automatic.
• The magazine capacity is 30 rounds and a Magpul 30rd PMAG is included.
• The overall length is 32.5 inches.
• The weight is approximately 6.44 lbs.
• The gas system is a 0.750″ mid-length configuration.
• The handguard is a CMMG EML15 M-LOK with M-LOK slots at 3, 6 and 9 o’clock positions.
• The finish is listed as Cerakote Coyote Tan and includes bi-tone metal coloring.

Designed for shooters who want a dependable, accessory-friendly AR-style carbine, the Resolute MK4 balances proven components and modern ergonomics. The combination of a mid-length gas system, full M-LOK compatibility and ambidextrous ZEROED controls makes this rifle practical for range work, training, and general-purpose use while maintaining a straightforward, durable build.

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