Features Include: SKU: 163073, Model: M&P340, Caliber: .357 Magnum .38 S&W Special +P, Capacity: 5 Rounds, Barrel Length: 1.875" / 4.7 cm, Front Sight: XS Sights® 24/7 Tritium Night, Rear Sight: Integral U-Notch Grip: Crimson Trace® Lasergrip, 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, Purpose: Personal Protection, Professional / Duty.