$100-$430 or so, depending on condition.
USD - United States Dollars
100-350 or so
A call to Ruger will get you the answer.
I just purchased a stainless one with 5.5 inch barrel for $400.
Request a manual from Ruger on their web site.
I like the stainless steel Ruger mini 14. You did not say what cal. or rifle or pistol.
100-400 USD
50-200
$100-$250, dpending on condition.
RUGER PISTOLS ARE GOOD GUNS, ABOUT $600
The serial number. Ruger's webiste has extensive serial number data you can pull up. Go to the product history link on that page under customer service tab.
100-400 USD depending on specifics
No such model. There was a SP101; 100-300