The Smith & Wesson 317 is an eight-shot snub nosed revolver chambered in 22 LR and suitable for concealed carry. It features a matte silver finish aluminum alloy J-frame frame and fluted cylinder stainless steel barrel external hammer synthetic grip and integral front and fixed rear sights. The Kit Gun Model sports a 3 barrel and HIVIZ green fiber optic front and adjustable rear sights.DetailsAction SADA - Caliber .22 LR - Capacity 8 - Material Alloy Steel - Grip Synthetic - Finish Stainless - Sights HI-VIZ Fiber Optic Green - Barrel Length 3" - Overall Length 7.19" - Weight 12.5 oz. - 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 SW Special and the more powerful .357 Magnum loads. Smith & Wesson offers these revolvers from our production MP Pro Series and Classics lines in three diverse hammer designs internal exposed and shrouded.