The SIG Sauer PM400 exceeds military specifications and will exceed all of your expectations as well. A direct gas-impingement system combined with the technological advancements of the SIG516 results in superior accuracy, reliability, and ambidextrous ergonomics. The PM400 pistol comes equipped with the SB-15 pistol stabilizing brace for support and accuracy on the range or on the hunt. It has quick-detachable ambidextrous sling mounts and ambidextrous controls for adaptability. The PM400's tactical features include: a 5.56 x 45mm NATO chrome-lined barrel with a phosphate finish, an A2 flash hider, a Magpul MOE enhanced forend, a Magpul MOE textured pistol grip, an F-marked front sight, and a flip-up rear sight. A 10-round polymer magazine is included.