Product Description Replace your barrel, or finish your build with this 10" black nitride barrel from Diamondback! Made of 4150 CMV. Diamondback 9X1910M50B984NFR DB Barrel 9mm Luger 10" Black Nitride 4150 Chrome Moly Vanadium Steel at United States Association of Gun Owners $63.97 Buy Now Check Price on Amazon Check Price on eBay