Smith & Wesson’s unique Scandium Alloy high strength frames allow for the lightest revolvers capable of firing .357 S&W Magnum®. The Smith & Wesson J-Frame has become the most popular small frame personal defense revolver on the market. With decades of reliable performance to its credit the J-frame line offers models capable of firing .22 LR .22 Magnum® .38 S&W Special and the more powerful .357 Magnum loads. Smith & Wesson offers these revolvers from our production M&P Pro Series and Classics lines in three diverse hammer designs; internal exposed and shrouded. Model: M&P340
- Caliber: .357 Magnum®
- Capacity: 5 Rounds
- Barrel Length: 1.875" / 4.7 cm
- Front Sight: XS Sights® 24/7 Tritium Night
- Rear Sight: Integral U-Notch
- Grip: Synthetic
- Overall Length: 6.31" / 16.0 cm
- Action: Double Action Only
- Weight Empty: 13.3 oz / 377.8 g
- Material: Scandium Alloy Frame
- Stainless Steel Cylinder
- Finish: Matte Black
- Frame Size: Small – Internal Hammer
