Your serial number indicates that your Ruger Single Six was made in late 1975.
That is a New Model single Six from 1981. Serial number age for the different Ruger revolvers can be found on Rugers website.
no Ruger ref in front of me. Call ruger and they will tell you.
Ruger's web site has sn data.
Ruger has sn data on their web site
Ruger has extensive sn data on their webisite
1960 according to the Ruger website.
Go to the Ruger website. Under customer service, you can access their database of year of mmanufacture by model, by serial number.With the serial number that you have supplied,your Ruger Single Six revolver was made in the year 1958.
Go to the Ruger website, customer service, historical data, revolver, find your model, and there is a serial number/ year of production list.With the serial number that you provided,your ruger single six was made by ruger in 1982.
1955
50-300
Made in 1960