Smith & Wesson J-Frame revolvers have had your back since 1950. These small revolvers were designed to fire a full power round and are as simple and easy to use as they are reliable. Available in various calibers and with three diverse hammer designs it is no surprise that the Smith & Wesson J-Frame has become the most popular small-frame defense revolver on the market.

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

Specifications:

• WIDTH 1.3 in
• LENGTH 6.63 in
• HEIGHT 4.3 in
• WEIGHT 22.4 oz
• CALIBER: 357 MAGNUM
• SIZE: SMALL
• CAPACITY: 5
• ACTION: DOUBLE ACTION ONLY
• BARREL LENGTH: 2.13
• GRIP: SYNTHETIC
• SIGHTS: NIGHT SIGHTS
• OPTIC READY: NO
• SAFETY: NONE
• COLOR/FINISH: SILVER
• THREADED BARREL: NO
• BARREL MATERIAL: STAINLESS STEEL
• FRAME: STAINLESS STEEL
• LASER: NO
• PERFORMANCE CENTER: YES