Ruger Blackhawk Old Model Three-Screw Convertible .357 Magnum/9mm, 6.5-inch, Blued, Adjustable Sights, Original Box, Spare 9mm Cylinder, Walnut Finger-Groove Grips
This Old Model Ruger Blackhawk stands out as a three-screw, convertible revolver with both .357 Magnum and 9mm Luger capability. It features a 6.5-inch barrel, protected-ears topstrap, and traditional half-cock loading sequence associated with Old Model lockwork. The revolver retains a blued steel finish and comes with aftermarket walnut finger-groove grips installed, plus its original box and a spare 9mm cylinder.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Good - Clean, well-maintained, minor wear marks.
Bore Rifling: Good Rifling - Intact, well-defined lands and grooves.
Specific Condition Notes: The revolver shows numerous scratches and blemishes, with patches of pitting visible. The bore is clean and shiny.
What’s Included
- Original box
- Spare 9mm Luger cylinder
- Aftermarket finger-groove walnut grips (installed)
This Blackhawk is the Old Model three-screw variant with the protected-ears topstrap and the traditional half-cock loading sequence. The steel frame, barrel, and cylinder wear a classic blued finish, and the revolver was made in the United States.
It is a convertible configuration chambered for .357 Magnum with a six-shot fluted cylinder, and it includes an additional six-shot 9mm Luger cylinder. The spare cylinder is hand-scribed on the rear face, and the factory mfg. part number is BKH-36X.
Sighting is handled by an adjustable square-notch rear and a ramped, serrated front blade for a clear, precise sight picture. The single-action mechanism is paired with a spurred hammer for confident cocking.
Aftermarket walnut finger-groove grips are fitted, adding a custom feel in the hand. The included original box and the spare 9mm cylinder round out a package that highlights this Old Model convertible’s notable features.

