The Guntec USA BAR-10.5-308 10.5" .308 Caliber Barrel combines precision with strength for exceptional shooting performance. Crafted from robust 4150 Chrome Moly Steel and featuring a 1:10 twist, this barrel ensures remarkable accuracy across various shooting conditions. Designed for compatibility with DPMS style platforms, it includes a nickel-coated extension and a durable black nitride QPQ finish. Caliber: .308 Length: 10.5 inches Twist Rate: 1:10 Material: 4150 Chrome Moly Steel Coating: Black nitride QPQ Gas System: Carbine Thread: 5/8 x 24 Enhance your shooting experience with the Guntec USA BAR-10.5-308 barrel for reliability and high performance.