Ruger New Model Single Six, .22 long rifle cal. single action revolver.  Serial #63-45524, mfg. 1974-1975.  Excellent condition.  Has Star mark on bottom of frame.  6 1/2" barrel has an excellent bore, fixed front and adjustable rear sights.  98% blue finish with just a touch of high edge muzzle wear and a cylinder index line.  The action locks up solid.  Ruger emblem inset in excellent smooth wood grips.  Nice plinker or trapline companion.