A 10-gauge spur trigger flare pistol, with 9" round barrel. Frame of brass and barrel of iron finished matte black, with walnut grips. Barrel marked "The Remington Arms - Union Metallic Cartridge Co., Inc. Mark III, Remington Bridgeport Works Bridgeport, Connecticut U.S.A.". Approximately 25,000 manufactured between 1915 and 1918.