Rosco Manufacturing K9 Kinetic Consulting AR-15 Barrel 5.56x45mm NATO 11.5" Tapered Contour 1:7" Twist Nitride

Rosco Manufacturing K9 Kinetic Consulting Rifle Barrel 5.56mm Patrol 11.5 inch 1-7 Twist 1/2x28 Thread Nitride Black. 5 offers a proprietary patrol length gas system that is smoother than carbine length more reliable than mid-length. Features an optimized gas port to run reliably suppressed and/or unsuppressed. The K9 continuous taper is the most effective profile to dissipate heat from hard use. With weight shifted to the back of the barrel modern attachments on the front of the rifle create a perfectly balanced and better handling rifle. Updated target crown carried over from the Purebred series with improved harmonics fit and finish. We recommend a minimum handguard length of 10in with this barrel. Specifications for Rosco Manufacturing K9 Kinetic Consulting Rifle Barrel: Manufacturer: Rosco Manufacturing Color: Black Finish: Nitride Barrel Length: 11.5 in Gas System Length: Patrol Gas Block Journal Size-Diameter: .750 in Threads per Inch: 1/2x28 Barrel Twist Rate: 1-7 Barrel Material: 416R Stainless Steel Weight: 25.5 oz Country of Origin: USA Package Contents: Rosco Manufacturing K9 Kinetic Consulting Rifle Barrel Rosco Manufacturing K9-115-HY-SAGE-556-7-PT: K9 Kinetic Consulting Rifle Barrel 5.56mm Patrol 11.5 inch 1-7 Twist 1/2x28 Thread Nitride Black