Diamondback Barrels 7.62x39mm AR-15 Carbine Barrel 10in 1-9.5 Twist Rate 5/8 X 24 TPI

Diamondback Barrels 7.62x39mm AR-15 Carbine Barrel 10in 1-9.5 Twist Rate 5/8 X 24 TPI. 62x39mm AR-15 Carbine Barrel is machined in house on state-of-the-art CNC machines and are thoroughly inspected at multiple stages of the build process to ensure quality. This barrel is machined from 4150 Chrome Moly Vanadium Steel and is 6 groove button rifled to ensure consistent accuracy and has a 1:9.5 twist rate. The carbine length gas system is optimal for reliability with a short 7.62x39mm barrel. It is threaded 5/8x24 and features an 11 degree target crown. The final process is a salt bath Nitride finish for an added layer of protection. Package Contents: Diamondback Barrels 7.62x39mm AR-15 Carbine Barrel Diamondback Barrels 7.62X39C10M50B9.5: 7.62x39mm AR-15 Carbine Barrel 10in 1-9.5 Twist Rate 5/8 X 24 TPI