Geissele Automatics Super Duty Mod1, Semi-automatic, Short Barreled Rifle, 223 Remington/5.56 NATO, 10.3" Cold Hammer Forged Barrel, 1-7 Twist, HUXWRX QD 556 Flash Hider, Carbine-Gas System, Anodized Finish, Black, B5 Systems Enhanced SOPMOD Stock with QD Endplate, Geissele A17 Grip, 9.3" SMR MK16 with Geissele Center Tab Rail, No Magazine 08-523B