Ruger's website lists the current offerings.
revolver and pistol are two different firearms!!!!!!!
You need to contact Ruger. You may have a prototype
if it's a revolver......32 cal revolver ammo if it's a pistol......32 cal pistol ammo
Ruger's website has serial number data on its products.
Go to the Ruger website, customer service, historical data, pistol, find your model, and there is a serial number/ year of production list.With the serial number that you provided,your Ruger standard model single six revolver was made in 1960.If you have a standard model automatic Mark I pistol,it was made in 1957.
Ruger Single Six
200 USD
Ruger. 20-250 USD depending on specifics
RUGER PISTOLS ARE GOOD GUNS, ABOUT $600
50-165 or so
50-175 USD
If Ruger's website is up, they have extensive sn data on it.
100-400 US Dollar