CMMG Dissent MK4 5.56 NATO AR-15 Rifle 16.1" Barrel Mid Bronze

The CMMG Dissent MK4 delivers precision engineering in a compact AR-15 platform chambered in 5.56 NATO. This rifle combines CMMG's proven manufacturing quality with tactical functionality for competitive shooters and enthusiasts demanding reliable performance.

What Makes This Different

The Dissent MK4 features CMMG's proprietary barrel profile and enhanced bolt carrier group design that reduces felt recoil while maintaining consistent accuracy. The mid-length gas system provides smoother cycling compared to carbine-length alternatives, extending component life and improving reliability. The distinctive mid bronze Cerakote finish offers superior corrosion resistance beyond standard anodizing.

Key Features

• 16.1-inch barrel with 1:7 twist rate optimized for 55-77 grain projectiles
• Mid-length gas system for reduced recoil and improved reliability
• Mil-spec trigger group with crisp 6-7 pound pull weight
• M4 feed ramp extension for enhanced feeding reliability
• Picatinny rail system compatible with standard AR-15 accessories
• Mid bronze Cerakote finish rated for 2,400+ hours salt spray resistance
• Standard AR-15 magazine compatibility (STANAG 4179)

Field testing demonstrates consistent sub-2 MOA accuracy with quality ammunition, making this rifle suitable for precision applications and competitive shooting. The 16.1-inch barrel length provides optimal velocity for 5.56 NATO cartridges while maintaining maneuverability in confined spaces. Weather sealing at critical junctions ensures reliable function in adverse conditions including dust, moisture, and temperature extremes.

Technical Specs

• Caliber: 5.56 NATO/.223 Remington
• Barrel Length: 16.1 inches
• Overall Length: 32.75-36.75 inches (adjustable stock)
• Weight: 6.8 pounds (unloaded)
• Twist Rate: 1:7 inches
• Gas System: Mid-length
• Finish: Mid Bronze Cerakote
• Thread Pattern: 1/2x28 TPI
• Magazine Capacity: Varies by state compliance
• Manufactured: United States

The CMMG Dissent MK4 represents proven AR-15 technology with enhanced materials and manufacturing precision. Limited production runs and CMMG's reputation for quality make this rifle a solid investment for serious shooters.