Smith & Wesson 642-UC | .38 Special | 1-7/8″ 5-Round

The Smith & Wesson 642-UC is a compact, lightweight revolver chambered in .38 Special. It features a short 1 7/8" barrel, a five-round cylinder and a Double Action Only trigger system. The design pairs an aluminum frame with a matte stainless finish to reduce carry weight while maintaining corrosion resistance.

Its size and configuration make the 642-UC well suited for concealed carry and everyday carry as a discreet, reliable backup. Fixed XS front and black U-notch rear sights provide uncomplicated, maintenance-free sighting for close-range use.

Product Specifications

• The UPC is 022188895858.
• The manufacturer is Smith & Wesson.
• The model is 642-UC.
• The caliber is .38 Special.
• The action is Double Action Only.
• The capacity is 5 rounds.
• The barrel measures 1 7/8".
• The finish is Matte Stainless.
• The frame material is Aluminum Frame.
• The grip description is Aluminum Frame VZ Blk & Gray G10 UC High Horn Aluminum Frame.
• The sights are XS Front NS/Blk U-Notch Rear.
• The weight is 16 oz..
• The overall length is 6.3".
• The country of origin is US.
• Notable features include Titanium Pins, Enhanced Trigger, Beveled Cylinder Edges, and Chambered Charge Holes.

Compact and straightforward, the 642-UC emphasizes dependable, no-nonsense function in a package optimized for carry. Its combination of an aluminum frame and a matte stainless finish keeps the package lightweight and durable, while the five-round cylinder and DAO operation provide a predictable manual of arms for daily carry use. The simple sighting system, robust feature set and reduced profile make this model a practical option for shooters prioritizing concealment and mechanical reliability.