Since its inception in 1950, the Smith & Wesson J-frame revolver has been a reliable choice for users seeking a compact and efficient firearm. Engineered to accommodate a full-power round, these revolvers are renowned for their simplicity, ease of use and dependability. Offered in multiple calibers and featuring three distinct hammer designs, the J-frame series has established itself as the leading small frame defense revolver in the market. Introduced in 1960, the Smith & Wesson model 51, originally known as the .22 Cal/.32 Cal kit gun magnum, was specifically designed for portability, making it an ideal companion for hunters and fishermen. As the twentieth century concluded, Smith & Wesson advanced this classic model by launching the AirWeight series. These revolvers, constructed with aluminum alloys, offer a significant reduction in weight compared to their stainless steel predecessors. The model 351 PD exemplifies the integration of the original's proven features with contemporary technological enhancements. Constructed with a lightweight aluminum alloy frame and cylinder to facilitate ease of transport Barrel constructed from stainless steel External mallet Features a factory-installed HiViz CompSight front sight Rear sight with a fixed U-Notch configuration Capacity of seven rounds