Ruger Single Six Convertible, .22 long rifle/22 magnum cal. single action revolver.  Serial #63-16127.  Excellent condition.  9 ½” buntline barrel has excellent bore.  Ramp front sight and adjustable rear.  Barrel and frame have 97% blue with couple fine scratch marks behind front sight.  Cylinders for .22 long rifle and .22 magnum are excellent.  Ruger monogrammed walnut grips are excellent.  Single action works fine – tight lock-up.  A nice set for target shooting and small game hunting.