Smith & Wesson Model 317 Kit Gun 22 Long Rifle 3in Stainless Revolver - 8 Rounds - 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 production, M&P, Pro Series, and Classics lines in three diverse hammer designs; internal, exposed and shrouded." Purpose: Recreational and Professional/Duty Aluminum Alloy Frame Aluminum Alloy Cylinder Small Exposed Hammer Frame Made in the USA