

The Smith & Wesson Model 640 is a compact J-Frame revolver designed for straightforward operation and practical everyday use. It features double-action-only operation, a concealed hammer, fixed sights, and stainless steel construction.
With its compact J-Frame format, enclosed hammer, fixed sights, and stainless construction, the Model 640 offers a practical combination of durable materials and uncomplicated controls. Its five-round cylinder and double-action-only configuration make it a straightforward choice for customers seeking a traditional small-frame revolver.
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| UPC | 022188636901 |
|---|---|
| Manufacturer | Smith & Wesson / S&W |
| Manufacturer Part Number | 163690 |
| Action | Double Action Only |
| ATF Type | Revolver |
| Barrel Finish | Satin Stainless |
| Barrel Length | 2.125" |
| Caliber/Gauge | .357 Magnum |
| Capacity | 5 |
| Color | Silver |
| Length | 10 |
| Magazine Included | 1 x 5-Round |
| Model | 640 |
| Package Height | 2.4 |
| Package Width | 7.0 |
| Product Type | Revolver |
| Safety | Internal Lock |
| Shipping Weight | 2.0 |
| Sights | Black Blade Front Sight |
| Sights Type | Fixed Sights |
| State Restriction (CA) | NO DIRECT SHIP TO CALIFORNIA |
| State Restriction (Guam) | NO SALE TO GUAM |
| State Restriction (PR) | NO SALE TO PUERTO RICO |
| State Restriction (VI) | NO SALE TO VIRGIN ISLANDS |