Ruger Single-Six, .22 long rifle cal. single action revolver. Serial #122370, mfg. 1958. Good condition. Early production three-screw frame. 70% blue with fading on the grip strap areas and some dings below the barrel. 5 1/2" barrel has an excellent bore. Nice tight action. Appears to be a handgun that spent lots of its life in a holster, so bright areas on the cylinder and edges. Ruger monogrammed black plastic checkered grips have a large piece missing on the left panel butt (see photo). Fixed sights. Original, not converted. C&R OK. Gunrunner West item.