Diamondback Firearms Barrels 6.5 Grendel 18" 1:8 Twist Black Nitride Finish Mid Length Gas System Threaded 5/8-24" Fits AR Rifles 65M18M50B8R
Diamondback Firearms Barrel 308 Winchester 18" 1:10 Twist Black Nitride Finish Rifle Length Gas System Threaded 5/8-24" Fits AR Rifles 308R18M50B10R
Diamondback Firearms Barrel 308 Winchester 16" 1:10 Twist Black Nitride Finish Mid Length Gas System Threaded 5/8-24" Fits AR Rifles 308M16L50B10R
Diamondback Firearms Barrel 223 Wylde 18" 1:7 Twist Black Nitride Finish Mid Length Gas System Threaded 1/2-28" Fits AR Rifles 223WM18M50B7R
Diamondback Firearms Magazine 9MM 6 Rounds Fits DB9 Gen 4 with Finger Extension Black DB9-MAGG4E
Diamondback Firearms Barrel 223 Remington/556NATO 16" 1:8 Twist Black Nitride Finish Mid Length Gas System Threaded 1/2-28" Fits AR Rifles 556M16M50B8R