Manufactured from 1981 to 1993, this is a hunting style knife combined with a single shot .38 Special pistol. The blade measures 5 inches and the barrel housing is mounted on the spine. The left side of the frame has two line Tucson address over "PATENTED" and the serial number, with ".38 SPL" on the left side of the barrel. Fitted with smooth walnut grips/scales. With factory box numbered to gun.