Unique pistol that very much resembles a semi-automatic. Barrel is 10" in length and pivots to left for loading. Chambered for .22 LR cartridge. Finished in blue, with walnut grips inlaid with S&W medallions. Hammer is straight-line in function and does not pivot. Manufactured 1,870 between 1925 and 1936. Serial range 1-1870.