Value of ANY gun is based on exact make, model, and condition. You gave us one of the three. Please repost with all 3, we will try to get you a real answer.
100-500 USD or so
400-800 or so
100-500
50-250 US Dollars
$350-$550 depending on wear. More with good optics.
Depending on condition and year of manufacture, I would say $150 - $250
Up to 250 USD
50-250 USD or so
50-250 dollars
50-250 or more depending on specifics
If the Ruger website is up, it has sn data.
$100-$250, depending on condition.