Diamondback Firearms, DB15 556/223

Diamondback Firearms, DB15, Semi-automatic Modern Sporting Rifle, 223 Remington/556NATO, 16" Medium Profile Threaded Barrel, Carbine Length Gas System, 4150CrMov Black Nitride, 1:8RRH Twist Rate, 1/2X28 Thread Pitch, 15" M-LOK Hardguard, Hardcoa