Green Mountain 7.62×39 AR-15 Barrel 16″ M4 Nitride

Upgrade your AR-15 build with the precision-engineered Green Mountain 7.62×39 AR-15 Barrel. This 16-inch M4 profile barrel delivers reliable performance and accuracy for tactical, sporting, or defensive applications in the popular 7.62×39 cartridge. Key Features Nitride finish for superior corrosion resistance and reduced maintenance M4 barrel profile balances weight and rigidity for comfortable handling Carbine-length gas system optimized for reliable cycling in 16-inch configurations 1:9.5 twist rate stabilizes a wide range of 7.62×39 ammunition 5/8×24 muzzle threads for easy suppressor or muzzle device attachment 0.75-inch gas block journal for standard low-profile gas blocks Specifications Platform: AR-15 / M4 Caliber: 7.62×39 Length: 16 inches Profile: M4 Finish: Nitride / Melonite Twist Rate: 1:9.5 Gas System: Carbine Gas Block Journal: 0.75 inches Muzzle Thread: 5/8×24 Weight: 30 ounces Benefits for Shooters The nitride treatment enhances barrel longevity by protecting against rust and wear while maintaining a smooth bore for consistent accuracy. The M4 profile reduces overall weight compared to heavy barrels without sacrificing structural integrity, making it ideal for lightweight builds or extended range sessions. A 1:9.5 twist accommodates common bullet weights effectively, helping minimize keyholing and improve downrange performance. This barrel addresses common pain points like excessive fouling and inconsistent cycling by combining a proven carbine gas system with durable materials. Whether you’re assembling a new upper or replacing an existing barrel, it provides a solid foundation for reliable function in AR-15 platforms chambered for 7.62×39. Why Choose Green Mountain Green Mountain barrels are manufactured to exacting standards, earning a reputation among builders for precision and durability. The combination of quality steel and advanced nitride processing ensures this component meets the demands of serious shooters. Build with confidence using this high-quality barrel that prioritizes performance and longevity.