AR-STONER Barrel AR-15 7.62X39 Heavy Barrel Contour Carbine Length Gas System 1 in 10 Twist 16" 4150 Cold Hammer Forged Black Nitride

These AR-STONER AR-15 barrels are made from the finest 4150 Chrome Moly Vanadium and precisely rifled for high accuracy at a great price. Use an AR-STONER ar barrel in your next AR15 build and experience superior performance. 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.