Diamondback 18-inch .308 Winchester barrel with rifle-length gas system. 4150 Chrome Moly Vanadium steel with black nitride finish for durability and corrosion resistance.
This 18-inch barrel from Diamondback is built for shooters who demand quality and reliability. Whether you're completing a custom build or replacing a worn barrel, this component delivers the performance you need.
The black nitride finish protects against rust and wear while maintaining a professional appearance. The 4150 CMV steel provides excellent strength and longevity, handling full-power .308 loads without compromise. The rifle-length gas system ensures reliable operation across a wide range of ammunition types and shooting conditions.
This barrel is ideal for hunters, precision shooters, and builders looking for a dependable upgrade or replacement component.