91R. Diamondback – Mod. DB9R – 9mm Cal. Semi-Auto Rifle – w/17” Barrel w/Flash Hider – Matte Blued Finish – w/Synthetic 6-Position Adj. Butt Stock, Synthetic Pistol Grip & Metal Vented Forearm – w/Rull Length Picatinny Rail – w/31Rd Magazine – New w/Factory Box & Manual