1941
High Standard 1959
@1893
1934. A rather early pistol.
With the serial number that you have provided,your Hi-Standard model E pistol was made by that firm in the year 1939.
u You will have to contact the maker.
The first auto-loading handgun ever made was the Laumann pistol.
1971
1970
Yes, they made that model
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.
50-500 depending on specifics
Impossible to answer without a DETAILED description of ALL markings.