Impossible to value on just the serial number. Call Ruger and they will tell you how old.
Depending on condition, about $350.
10-200 usd
50-200 USD
Impossible to answer with out a detailed description.
50-250 usd
Value of ANY firearm is based on EXACT make and model and condition- serial number does not tell us that. Value for the Ruger pistols can range from $100 to $350 or so.
50-150 or so
50-350 usd
Upload a photo of it to a gun forum to identify it, guns are not identified by their serial number, they are identified by their model name. For example : Ruger Charger, Ruger Mark, etc.
50-275 usd
25-250 usd