Hughes Ballistics 5.56 AR-15 PrimusTM Profile Barrel 16in Mid-Length 1-7 Twist 1/2x28 Thread Black Nitride

Hughes Ballistics 5.56 AR-15 PrimusTM Profile Barrel 16in Mid-Length 1-7 Twist 1/2x28 Thread Black Nitride. 56 chambered Primus(tm) Profile Mid-length Barrel is machined from 4150 Chrome Moly Vanadium steel with a Black Nitride Corrosion Resistant Finish and Black Nitride Corrosion Resistant coated M4 feed ramp extension. The Primus(tm) profile is Hughes Ballistics patent pending innovation that improves cooling reduces overall weight and moves the center of gravity back towards to shooter to increase control. Specifications for Hughes Ballistics 5.56 AR-15 PrimusTM Profile Barrel: Manufacturer: Hughes Ballistics Color: Black Finish: Nitride Fabric/Material: 4150 Chrome Moly Vanadium Steel Barrel Length: 16 in Gas System Length: Mid Length Gas Block Journal Size-Diameter: .750 in Threads per Inch: 1/2x28 Barrel Twist Rate: 1-7 Flutes: No Gun Make: AR Platform Gun Model: AR-15 Weight: 26.6 oz Package Contents: Hughes Ballistics 5.56 AR-15 PrimusTM Profile Barrel Hughes Ballistics HB15PRIMUS16556: 5.56 AR-15 PrimusTM Profile Barrel 16in Mid-Length 1-7 Twist 1/2x28 Thread Black Nitride