#html-body [data-pb-style=FXYN006]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}This Bear Creek Arsenal .308 12.5" SOCOM parkerized barrel has a pistol length gas system with a 1:10 twist. Our AR-10 parkerized rifle barrels are made from the finest 4150 Chrome Moly Vanadium and precisely rifled for high accuracy at a great price. Use a Bear Creek Arsenal .308 barrel in your next AR 10 build and experience superior performance backed by a lifetime warranty! All finished barrels go through a 100% inspection process. Inspections Equipment includes CMMs and Air Gauges for the bores as well as visual and machine inspection. Shop more .308 Barrels! Does not include gas block or gas tube