Green Mountain 5.56 AR-15 Barrel 16" M4 Nitride

Enhance the performance and reliability of your AR-15 build with the Green Mountain 5.56 AR-15 Barrel. This 16-inch M4-profile barrel delivers consistent accuracy and durability for tactical applications, range sessions, and competitive shooting.Key Features Nitride finish for superior corrosion resistance and reduced maintenance compared to traditional finishes M4 contour profile balances weight and rigidity for improved handling and sustained accuracy during extended use 1:7 twist rate stabilizes a wide range of bullet weights, including heavier match-grade projectiles Carbine-length gas system ensures reliable cycling with standard 5.56 NATO ammunition 1/2x28 muzzle threads compatible with most suppressors, flash hiders, and muzzle devicesSpecifications Caliber: 5.56 NATO Length: 16 inches Profile: M4 Gas System: Carbine Gas Block Journal: 0.75 inches Twist Rate: 1:7 Finish: Nitride / Melonite Platform: AR-15 Muzzle Thread: 1/2x28 Weight: 31 ouncesWhy Choose This BarrelBuilt for shooters who demand dependable function without excess weight, this barrel addresses common pain points like fouling buildup and environmental wear. The nitride treatment creates a hard, slick surface that resists rust and simplifies cleaning, while the M4 profile provides optimal strength where it's needed most. Installation is straightforward for standard AR-15 upper receivers.Whether you're assembling a new rifle or upgrading an existing one, this Green Mountain barrel offers a solid foundation for precision and longevity.