Engineered for precision and durability, the Green Mountain .223 Wylde AR-15 Barrel delivers exceptional accuracy and reliable performance for serious shooters. This 22-inch M4-profile barrel, crafted from premium 416 stainless steel with a passivated finish, combines the versatility of a .223 Wylde chamber with a 1:8 twist rate to stabilize a wide range of bullet weights effectively.
Key Features
- .223 Wylde Chamber: Optimizes compatibility with both .223 Remington and 5.56 NATO ammunition for superior accuracy and flexibility in the field or at the range.
- 22-Inch M4 Profile: Provides increased muzzle velocity and extended sight radius while maintaining a balanced weight distribution for improved handling.
- Rifle-Length Gas System: Ensures smooth, reliable cycling with reduced recoil and enhanced longevity of components.
- 416 Stainless Steel Construction: Offers excellent corrosion resistance and heat dissipation in a passivated finish that resists wear.
- 1:8 Twist Rate: Stabilizes heavier projectiles for consistent groupings at longer distances.
- 0.75-Inch Gas Block Journal and 1/2×28 Muzzle Threads: Allows easy installation of standard gas blocks and muzzle devices.
Specifications
- Platform: AR-15
- Barrel Length: 22 inches
- Barrel Profile: M4
- Cartridge Compatibility: .223 Wylde
- Gas System: Rifle length
- Gas Block Journal: 0.75 inches
- Twist Rate: 1:8
- Muzzle Thread Pattern: 1/2×28
- Finish: Passivated stainless steel
- Weight: 38 oz
Why Choose This Barrel
Whether building a precision rifle or upgrading an existing AR-15, this barrel addresses common pain points like inconsistent accuracy and gas system reliability. The button-rifled, air-gauged, and stress-relieved construction ensures tight tolerances for repeatable performance. The passivated 416 stainless steel resists environmental factors, making it ideal for extended use in varied conditions. Its rifle-length gas system minimizes wear on the bolt carrier group while delivering soft-shooting characteristics.
Invest in a barrel trusted by competitive shooters and custom builders for its balance of quality, accuracy potential, and thoughtful engineering. Upgrade your AR-15 platform today with this high-performance option.

