Diamondback Firearms OEM Replacement AR Barrel 4.50in 9mm Luger 1-9.84in Twist Black Nitride 4150 Chrome Moly Vanadium Steel 9X1945M50B984NFR
$63.99
Diamondback Firearms OEM Replacement AR Barrel 4.50in 9mm Luger 1-9.84in Twist Black Nitride 4150 Chrome Moly Vanadium Steel 9X1945M50B984NFR. Made of 4150