Smith & Wesson 640 2.12in .357 Magnum 5-Round Revolver

The Smith & Wesson Model 640 is a compact J-frame revolver offered in a satin stainless finish. It is built with a short 2.12-inch barrel and a 5-round cylinder, and features an enclosed (internal) hammer and fixed sights. Design elements emphasize a durable stainless steel frame and a low-profile sighting system suitable for discreet carry.

Key Specifications

• The caliber is .357 Magnum / .38 Special.
• The barrel measures 2.12 inches.
• The cylinder holds 5 rounds.
• The action is Double Action Only.
• The finish is Satin Stainless.
• The frame material is Stainless steel.
• The grip is black synthetic.
• The sights are blade front and fixed rear.
• The weight is approximately 23 oz.
• The hammer style is concealed (internal).

With its compact footprint and robust stainless construction, the Model 640 provides a straightforward, low-profile option for those prioritizing reliability and simplicity in a small-frame revolver. Its enclosed hammer and fixed-sight layout reduce snag while a 5-round cylinder and J-frame platform keep handling familiar and manageable for everyday carry or close-quarters use.