Upgrade your AR-15 build with the Green Mountain 7.62×39 AR-15 Barrel, a precision-engineered 16.5-inch M4-profile component designed for reliable performance in tactical and sporting applications. This nitride-finished barrel delivers exceptional durability and accuracy for 7.62×39 caliber enthusiasts seeking a dependable upgrade that enhances overall firearm functionality.
Key Features
- Nitride/Melonite finish provides superior corrosion resistance and reduced friction for smoother operation and extended barrel life in demanding environments.
- M4 profile balances weight and rigidity, offering optimal handling without sacrificing strength for carbine-length builds.
- 1:8 twist rate stabilizes a wide range of 7.62×39 projectiles for consistent accuracy across various ammunition types.
- Carbine gas system ensures reliable cycling and smooth function in AR-15 platforms.
- 5/8×24 muzzle thread pattern allows easy attachment of compatible muzzle devices for customization.
Technical Specifications
- Barrel Length: 16.325 inches
- Overall Length: 18.5 inches
- Weight: 30 ounces
- Gas Block Journal: 0.75 inches
- Platform Compatibility: AR-15
- Cartridge: 7.62×39
- Finish: Nitride / Melonite
Why Choose This Barrel
This Green Mountain barrel addresses common shooter concerns by combining a proven M4 contour with advanced nitride treatment, resulting in a component that resists wear while maintaining tight tolerances for improved shot-to-shot consistency. The 1:8 twist supports effective stabilization of heavier bullets commonly used in 7.62×39 loads, helping users achieve better groupings at typical engagement distances. Its carbine gas length pairs seamlessly with standard AR-15 uppers, minimizing the need for additional modifications during installation.
Ideal for builders prioritizing durability and precision in a mid-length configuration, this barrel enhances both recreational range time and practical applications by delivering reliable feeding and extraction across multiple magazine types.
Invest in quality components that support long-term performance—select the Green Mountain 7.62×39 AR-15 Barrel for your next project and experience the difference in build quality and function.


