Colt Single Action Frontier Scout, .22 long rifle cal. single action revolver.  Serial #133703F, mfg. 1961.  Good condition.  4 3/4" barrel has a very good bore, no sights.  50% blue finish on barrel, frame and receiver with general wear and age.  Aluminum trigger guard assembly.  Has a quick fanning hammer for those speed shots.  The action locks up solid.  Colt marked black checkered plastic grips are in great shape.  C&R OK.