Popular for its accuracy and reliability and originally known as the Model 1950 the Smith Wesson Model 22 is an updated version of the M1917 a revolver that was primarily manufactured as a secondary weapon for the military during World War I. Like the 1917 the Model 22 was made to accept rimless pistol cartridges with the use of moon clips and is chambered in 45 ACP. The double-action revolver is built on the large N-frame has a swing-out cylinder and blade front and notched rear sights. The Model 22 has been produced in several variations over the years. Action SA - Caliber .22 LR - Capacity 10 - Finish Stainless - Grip Black Polymer - Sights Fiber Optic - Barrel Length 5.5" - Overall Length 9.2" - Weight 36 oz. - Removable Interchangeable Threaded Match Barrel - 12 - 28 Threaded Barrel - Steel Reinforced Polymer Thumb Safety - Picatinny-Style Rail Included - Fiber Optic Front Sight - Adjustable Fiber Optic Rear Sight - (2) Ten-Round Magazines Included - Adjustable Trigger Stop - Stainless Steel Frame - Textured Grip Panels with Finger Cuts for Easy Magazine Removal