Redhawk is a double action revolver, as opposed to the single action Blackhawk.
Ruger Redhawk was created in 1979.
Depending on WHICH new model (Blackhawk or Redhawk) and condition, $200-$400.
Ruger Super Redhawk was created in 1987.
@ 1980
You need to contact Ruger. You may have a prototype
Ruger has sn data on their website.
400
100-600 or so
Without a detailed description of your black hawks overall condition,I can only give a general value of between 200-375 dollars for your Ruger blackhawk.
100-500 USD
Yes.
Send it back to Ruger, find a gunsmith.