The Smith & Wesson M&P5.7 7x22mm Pistol has a 5-inch steel threaded barrel with a Armornite finish and a stainless-steel slide with a 22+1-round capacity. This single-action handgun also has a polymer frame with a Cerakote finish, a flat face trigger and textured polymer grips. This optics-ready pistol has steel 3-dot sights and a Picatinny rail. Smith & Wesson M&P5.7 7x22mm Pistol - Handgun Semiauto Center Fire at Academy Sports