Diamondback Barrels Diamondback Barrels DBB BBL 556 16-inch Carbine Barrel with 1:9 Twist in Black Diamondback Barrels Medium Profile Barrel, 556NATO, 16 Barrel, 1:9 Twist, Carbine Length Gas System, Nitride Finish, Black 556C16M50B9 The Diamondback Barrels DBB BBL 556 16-inch Carbine Barrel... $103.99 Quick view out of stock
