Hi-Standard Model HB, .22 long rifle cal. single action auto pistol.  Serial #285382, mfg. New Haven, Ct.  Good condition.  6 3/4" barrel has a very good bore with strong rifling, fixed front and rear sights.  90% blue finish on the barrel with some muzzle wear and light hits.  80% blue finish on the slide, the rear sight has heavy hits on each end.  70% blue finish on the frame with strap wear and some hits on the right side.  HS marked  black checkered hard rubber grips are very good with some hits on the bottom.  Comes with one very nice blue magazine with green follower.  C&R OK.