USED Diamondback Barrels AR-15 Nitride Barrel 8.5in .300BLK 1-8 Twist Rate 5/8 X 24 TPI 300P8.5H50B8 EDEMO1 Used Condition Fair

USED Diamondback Barrels AR-15 Nitride Barrel 8.5in .300BLK 1-8 Twist Rate 5/8 X 24 TPI 300P8.5H50B8 EDEMO1 Used Condition Fair. This barrel is machined from 4150 Chrome Moly Vanadium Steel and features 5R rifling to ensure consistent accuracy and has a 1:8 twist rate. The pistol length gas system is optimal for reliability with .300 BLK. 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. Specifications for Diamondback Barrels .300 BLK AR-15 Nitride Barrel: Manufacturer: Diamondback Barrels Color: Black Finish: Salt Bath Nitride Fabric/Material: 4150 Chrome Moly Steel Cartridge: .300 AAC Blackout Barrel Profile: Heavy Gas System Length: Pistol Length Threads per Inch: 5/8x24 Gun Make: AR Platform Gun Model: AR-15 Package Contents: Diamondback Barrels .300 BLK AR-15 Nitride Barrel Diamondback Barrels 300P8.5H50B8: AR-15 Nitride Barrel 8.5in .300BLK 1-8 Twist Rate 5/8 X 24 TPI