Smith & Wesson 178044 M&P Performance Center 640 J-Frame Frame 357 Mag/38 S&W Spl +P 5rd 2.13" Satin Stainless Steel Barrel, Cylinder & Frame, Black Finger Groove Grip, Concealed Hammer

Smith & Wesson J-Frame revolver is designed to fire a full power round and is as simple and easy to use as it is reliable. The Model 640 Pro Series is based on Model 40 Centennial, the Model 640 is a small frame concealed hammer revolver that packs a full-sized punch. It integrates the time-tested features of the original with modern advancements and competition specifications and features. This model has a stainless steel frame, cylinder, and barrel, dovetail Tritium night sights, and an enclosed hammer. It also so has black grips. Included is a moonclip.