Daytona Tactical is your source for a 300 Blackout Barrel. We carry Rifle Length as well as Pistol Length. They come in a variety of materials and twist rates. Visit the 300 Blackout Barrel section to grab one to finish your build.
300 Blackout Stainless Steel 16″ Barrel 1×8
16" 300 Blackout AAC Stainless Steel Barrel 1x8