CMMG Resolute MK4 5.56 NATO 16.1" Barrel Semi-Auto Rifle

The CMMG Resolute MK4 delivers precision engineering in a versatile 5.56 NATO platform designed for serious shooters who demand reliability and accuracy. This semi-automatic rifle combines CMMG's proven manufacturing expertise with modern features that enhance performance across multiple shooting disciplines.

What Makes This Different

The Resolute MK4 features CMMG's advanced barrel technology and precision-machined upper receiver that maintains tighter tolerances than standard AR-15 platforms. The 16.1-inch barrel length provides optimal velocity for 5.56 NATO cartridges while remaining compact enough for tactical applications. CMMG's quality control process ensures each rifle meets strict accuracy standards before leaving the factory.

Key Features

• 16.1-inch chrome-lined barrel with 1:7 twist rate for stabilizing heavy bullets
• Forged 7075-T6 aluminum upper and lower receivers for maximum durability
• M-LOK compatible handguard system for accessory mounting flexibility
• Single-stage trigger group with crisp break and positive reset
• A2-style flash hider effectively reduces muzzle flash
• Standard AR-15 magazine compatibility accepts all STANAG magazines
• Mil-spec bolt carrier group with proper headspace and timing

Field testing demonstrates consistent sub-2 MOA accuracy with quality ammunition, making this rifle suitable for competitive shooting, hunting medium game, and tactical training exercises. The chrome-lined barrel resists corrosion and maintains accuracy through extended shooting sessions. The M-LOK handguard accommodates optics, lights, and bipods without compromising the rifle's balance point.

Technical Specs

• Caliber: 5.56 NATO/.223 Remington
• Barrel Length: 16.1 inches
• Overall Length: Approximately 35 inches
• Weight: Approximately 6.5 pounds
• Twist Rate: 1:7 inches
• Gas System: Carbine length
• Handguard: M-LOK compatible aluminum
• Stock: Collapsible carbine stock
• Finish: Hard coat anodized
• Made in USA

CMMG's reputation for manufacturing excellence ensures this Resolute MK4 will perform when it matters most. The combination of proven design elements and modern manufacturing techniques creates a rifle that exceeds expectations for accuracy and reliability. This platform represents solid value for shooters seeking a dependable 5.56 NATO rifle.