1489: Ruger New Model Blackhawk Convertible in 9 MM / 357 Mag and 38 Special. This single action revolver has interchangeable 6 shot cylinders with one chambered in 357 Mag which will also shoot 38 Special and one shoots 9 MM. The revolver features an adjustable rear sight, a ramp front sight, a 4.5" barrel, a blued finish and a nice set of smooth wood grips with Ruger medallion. The gun is in very good condition and it comes in its original box with all paperwork and both cylinders. Estimated Value: Low: $750 High $900