Smith & Wesson Model 640 Pro Series .357 Magnum
Compact stainless steel revolver with concealed hammer, tritium night sights, and moon clip compatibility. Five-round .357 Magnum capacity in a 2.13-inch barrel design rated for +P ammunition.
The Modern Concealed Carry Revolver
The Smith & Wesson Model 640 Pro Series represents seven decades of J-Frame revolver refinement. Since 1950, these small-frame revolvers have earned their reputation as dependable defensive tools, and the Model 640 elevates that legacy with modern performance specifications.
What Sets It Apart
Introduced in 1995, the Model 640 was the first J-Frame revolver chambered in the full-power .357 Magnum round. The Pro Series variant combines time-tested reliability with contemporary competition-grade features:
- Stainless Steel Construction: Frame, barrel, and cylinder are all stainless steel for corrosion resistance and durability
- Concealed Hammer Design: Eliminates snag points for smooth, fast draws from concealment
- Tritium Night Sights: Front and rear dovetail sights with tritium inserts for low-light shooting
- Moon Clip Ready: Cylinder is cut for moon clips, which are included, enabling faster reloads
- +P Rated: Approved for continuous use with full-power .357 Magnum and +P ammunition
Specifications at a Glance
- Caliber: .357 Magnum
- Capacity: 5 rounds
- Barrel Length: 2.13 inches
- Overall Length: 6.63 inches
- Weight: 22.4 ounces
- Action: Double-action only
- Grip: Synthetic
- Finish: Polished stainless steel
Built for Concealed Carry
At just 22.4 ounces and 6.63 inches overall, the Model 640 Pro Series fits easily into pocket holsters, ankle rigs, or waistband carry. The double-action-only trigger and concealed hammer provide a secure, snag-free platform. The synthetic grip ensures a firm purchase even in adverse conditions.
This is a revolver for those who value simplicity, reliability, and the stopping power of the .357 Magnum in a package small enough to carry every day.
