9×194.5mm M50B 9.84mm NFR 9mm BRL 4.5 1:9.84 BLK

Replace your barrel, or finish your build with this 4.50″ black nitride barrel from Diamondback! Made of 4150 CMV.

Diamondback 9X1945M50B984NFR DB Barrel9mm Luger 4.50″ Black Nitride 4150 Chrome Moly Vanadium Steel