High Standard Double Nine Longhorn, .22 short, long or long rifle cal. double action revolver.  Serial #2176316.  Excellent condition.  9 ½" buntline barrel has excellent bore and blue with crisp markings.  Partridge type front sight and fixed rear.   Alloy receiver has excellent blue finish.  Nine shot swing out cylinder is excellent with slight index marks. Polished and checkered hammer has some light corrosion. Simulated stag grips are excellent.  Double action works fine and locks up tightly.  In original box with instructions and inspection tag.  Very cool!