In 1995, Smith & Wesson introduced the Model 640, the first J frame revolver chambered in the powerful .357 Magnum round. Based on Model 40 Centennial, the Model 640 is a small frame concealed hammer revolver that packs a full-sized punch. The Model 640 Pro Series® integrates the time-tested features of the original with modern advancements and competition specifications and features.
- Stainless steel frame, barrel, and cylinder
- Front and Rear Dovetail Tritium Night Sight
- Concealed hammer
- Cylinder cut for moon clips (Moon Clips Included)
- Rated for Continuous +P Use