Colt Single Action Army, .44-40 cal. single action revolver.   Serial #SA73560, mfg. 1988.  Third Generation. New unfired condition.  Very unusual SAA - special order - with 4 1/2” barrel (rare), mint bore, fixed sights, 100% blue.   “BLACK POWDER” frame has 100% case coloring with old-style "bullseye" ejection rod finger piece and First Geneation type cylinder retaining screw.  Cylinder is UNFLUTED with 99% blue with very slight index marks.  Polished hammer.  Special order Colt checkered walnut grips are 100%.  Box label lists barrel length as 4”.  A highly unusual Colt SA with several special order features – never seen one before!  For the advanced Colt collector!