DB Barrel – 5.56mm, Carbine-Length, 16″, Medium, 4150, Black Nitride, 1:8-**NEW YORK COMPLIANT**

‘-Manufactured by Diamondback Barrels Co. – Chambered in 5.56mm – Gas System: Carbine-Length – Length: 16″ – Contour/Profile: Medium – Material: 4150 Chrome Moly – Coating: Black Nitride – Twist: 1:8 – Thread: None – Rifling: Button Rifled 5-Groove Bore – M4 Feed Ramps – 11? Target Crown’