The Smith & Wesson J-Frame revolver is designed to accommodate full power ammunition, offering a blend of simplicity and dependability in its construction. The Model 642 represents a contemporary version of the Model 42 Centennial Airweight, integrating traditional elements with modern upgrades. This compact revolver features a concealed hammer, making it perfect for concealed carry. It is equipped with an aluminum alloy frame, a stainless steel barrel and cylinder, fixed rear sights, and an integrated front sight, along with a black Crimson Trace Lasergrip. Importantly, it does not come with an internal lock.
| MANUFACTURER | SMITH & WESSON |
| MODEL | 642 |
| CALIBER | 38 SPECIAL |
| TYPE | REVOLVER |