Rosco 16″ 300 Blackout Heavy Barrel 1/8 Twist

The Rosco 16-inch 300 Blackout Heavy Barrel is designed for carbine shooters who prefer supersonic ammunition or are crafting a versatile hunting build. Developed with insights from SOCOM experts and original 300 Blackout innovators, this barrel optimizes the caliber's intended suppressor-friendly and accurate performance. Rosco's meticulous attention to twist rates, gas port diameters, and lengths ensures that this barrel delivers reliable performance, whether using subsonic or supersonic rounds, depending on barrel length.