Smith & Wesson has introduced the Model 640 Black Edition revolver, a concealed hammer design chambered in .357 Magnum. It features an upgraded trigger pull, dovetailed tritium night sights, and durable stainless steel construction. The revolver combines classic elements with modern advancements, making it suitable for competition and continuous use.
Smith & Wesson states “In 1995, Smith & Wesson introduced the Model 640, the first J frame revolver chambered in the powerful .357 Magnum round. The Model 640 is a small frame concealed hammer revolver that packs a full-sized punch. The Model 640 integrates the time-tested features of the original with modern advancements and competition specifications and features.”
KEY DETAILS
- Upgraded Trigger Pull – Enhanced double-action springs for lighter, smoother trigger pull.
- Dovetailed Sights – Dovetail mounted tritium night sights for maximum effectiveness.
- Stainless Steel Construction – Rated for continuous use with magnum cartridges.
- 2.125” fluted stainless steel barrel w/Black Cerakote® finish.
- Stainless steel frame w/Black Cerakote® finish.
- No internal lock.
- Double-action only.
- Dovetail Tritium front & rear night sights.
- Cylinder cut for full moon clips.
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