SKU: 178044 Model: 640 Caliber: .357 Magnum® .38 S&W Special +P Capacity: 5 Rounds Barrel Length: 2.125" / 5.4 cm Front Sight: Dovetail Tritium Night Sight Rear Sight: Dovetail Tritium Night Sight Overall Length: 6.625" / 16.8 cm Action: Double Action Only Frame Size: Small - Internal Hammer Weight: 23 oz / 652.1 g Grip: Synthetic Material: Stainless Steel Frame Stainless Steel Barrel Finish: Satin Stainless Purpose: Personal Protection Professional / Duty