50-1000 USD or more depending on specifics
400
You need to contact Ruger. You may have a prototype
No such model. If it's a Single Six; 50-500 depending on specifics
100-400 or so
100-300 or so
Ruger has sn data on its website.
RUGER PISTOLS ARE GOOD GUNS, ABOUT $600
100-300 USD or so
100-400 or so
100-500
100-1000 or more depending on the exact specifications
100-1000 USD depending on EXACT configuration, box, papers, condition