Green Mountain .223 Wylde AR-15 Barrel 18" M4 416SS Passivated

Upgrade your AR-15 build with the precision-engineered Green Mountain .223 Wylde 18-inch M4 barrel, crafted from premium 416 stainless steel with a durable passivated finish. This barrel delivers exceptional accuracy and versatility for tactical, competition, or recreational shooting, optimizing performance across a wide range of ammunition. Key Features and Benefits .223 Wylde Chamber: Combines the accuracy of .223 Remington with the reliability of 5.56 NATO, allowing safe use of both while maximizing precision and reducing pressure issues for consistent groupings. M4 Profile and Rifle Gas System: Provides an ideal balance of lightweight handling and barrel rigidity for faster target acquisition and reduced muzzle rise during rapid fire. 1:8 Twist Rate: Stabilizes heavier projectiles up to 77 grains and beyond, enhancing long-range accuracy and versatility for match-grade loads. 416 Stainless Steel Construction: Offers superior corrosion resistance and longevity, with a passivated surface that maintains a professional matte appearance under demanding conditions. Button-Rifled, Air-Gauged, and Stress-Relieved: Ensures tight tolerances for sub-MOA potential when paired with quality components and ammunition. Specifications Barrel Length: 18 inches Profile: M4 Gas System: Rifle length Gas Block Journal: 0.75 inches Muzzle Thread: 1/2x28 Platform: AR-15 Finish: Passivated stainless Weight: 35.2 ounces Why Choose This Barrel? Designed for shooters who demand reliability without excess weight, this barrel addresses common pain points like inconsistent accuracy and premature wear. Its nickel boron-coated extension with M4 feed ramps promotes smooth feeding, while the overall construction supports high-volume use in varied environments. Whether building a new rifle or upgrading an existing one, this Green Mountain barrel provides the foundation for a dependable, accurate firearm that performs when it matters most.