Colt's Manufacturing, Enhanced Patrol Rifle, Gen II PRO, Semi-automatic, AR, 223 Remington/5.56 NATO, 16.1" Threaded Barrel, 1/2X28 Thread Pitch, Anodized Finish, Black, Magpul K2 Pistol Grip, Magpul MOE SL Stock, Magpul MBUS Flip Sights, Ambidextrous Controls, 30 Rounds, 1 Magazine