Geissele Automatics Super Duty Mod1, Semi-automatic Rifle, AR, 223 Remington/5.56 NATO, 13.9" Pinned (16" OAL), Cold Hammer Forged Barrel, 1-7 Twist, Pinned and Welded HUXWRX QD 556 Flash Hider, Mid-Length Gas System, Anodized Finish, Desert Dirt Color, B5 Enhanced SOPMOD Stock with QD Endplate, Geissele A17 Grip, 12.9" SMR MK16 with Geissele Center Tab Rail, No Magazine 08-479S