50-200 USD
50-200 or so
125 or so
Old Model or New Model? It makes a big difference.
$300
50-250 dollars
The model name of the single-action Ruger .30 Carbine is the Ruger Blackhawk. This revolver was designed to chamber the .30 Carbine cartridge, making it unique among handguns. It features a single-action mechanism and was produced in limited quantities, appealing to collectors and enthusiasts of both Ruger firearms and the .30 Carbine caliber.
Impossible to value with just the information provided. Need finish, condition, box, papers, accessories, etc..
50-250 or so
50-250 or so
Ruger's web site has sn data.
150-300 USD
A call to Ruger will get you the answer.