Diamondback Firearms
Diamondback Firearms, Barrel, 223 Remington/556NATO, 16", 1:8 Twist, Black Nitride Finish, Mid Length Gas System, Threaded 1/2-28", Fits AR Rifles
Caliber: 223 Remington/556 NATO
Gas System: Mid-Length
Length: 16"
Contour/Profile: Medium
Twist:...