The Smith & Wesson SD40 2.0 .40 S&W Semiautomatic Pistol has several features that make it ideal for shooting recreationally, including a polymer frame and grips, a 4-inch barrel with a stainless finish, an enhanced SDT trigger, white 3-dot sights and a Picatinny-style rail. Its slide is serrated both front and rear, and it comes with a 10-round magazine. Smith & Wesson SD40 2.0 .40 S&W Semiautomatic Pistol - Handgun Semiauto Center Fire at Academy Sports