Green Mountain 5.56 AR-15 Barrel 14.5" M4 Phosphate

Upgrade your AR-15 build with the reliable Green Mountain 5.56 AR-15 Barrel 14.5" M4 Phosphate. Engineered for precision and durability, this carbine-length barrel delivers consistent performance in demanding tactical and recreational shooting scenarios. Key Features and Benefits Chrome-lined bore and chamber - Provides exceptional resistance to wear, corrosion, and fouling, extending barrel life and maintaining accuracy over thousands of rounds. M4 profile with 0.75" gas block journal - Offers a balanced weight distribution for improved handling and maneuverability without sacrificing strength. 1:9 twist rate - Optimized for stabilizing a wide range of 5.56 NATO and .223 Remington projectiles, ensuring tight groupings at various distances. Phosphate finish - Enhances rust protection and reduces glare for tactical applications while complementing standard AR-15 aesthetics. 1/2x28 muzzle thread pattern - Allows easy attachment of suppressors, flash hiders, and muzzle devices for customization. Specifications Barrel Length: 14.5 inches Gas System: Carbine length Platform: AR-15 Cartridge Compatibility: 5.56 NATO Finish: Phosphate with chrome lining Weight: 28.8 oz Why Choose This Green Mountain Barrel? Green Mountain barrels are crafted from high-quality 4150-series steel for superior heat resistance and longevity. The carbine gas system ensures reliable cycling in semi-automatic AR-15 platforms, addressing common issues like short-stroking or excessive recoil. Whether you're building a compact SBR (subject to NFA regulations) or a versatile carbine, this barrel provides the accuracy and dependability serious shooters demand. Invest in proven quality for your next AR-15 project and experience enhanced performance on the range or in the field.