Smith & Wesson Model 640

Smith & Wesson · Pistol · In Production · 1990

Weight (empty)680 g (24.0 oz)
Overall Length241 mm (9.49")
Barrel Length54 mm (2.13")
Height117 mm (4.61")
Width33 mm (1.30")
Magazine Capacity5 rounds
Firing MechanismDouble Action Only
Muzzle Velocity440 m/s (1444 fps)
Muzzle Energy784 J (578 ft·lbf)
Effective Range25 m (27 yd)
Frame MaterialStainless Steel

Primary Caliber: .357 Magnum

The Smith & Wesson Model 640 is a compact revolver built on Smith & Wesson's J-frame, introduced in 1990. Chambered in .357 Magnum with a 5-round cylinder. Constructed with a stainless steel frame and cylinder, this revolver offers excellent corrosion resistance and durability for years of reliable service. The 2.1-inch barrel provides a good balance between concealability and sight radius for defensive applications. The double-action-only trigger mechanism provides a consistent pull stroke and ...

Country of Origin: United States