With the serial number that you have provided,your Hi standard Model B was made by Hi Standard in the year 1936.
Frame
With the serial number that you have provided,your High Standard citation model 102 was made in the year 1958.
With the serial number that you have provided,your Hi Standard model B was made in the year 1941.
Your serial number indicates that your High Standard M-101 was made in the year 1956.
1951
1971
1936
Made in 1968.
With the serial number that you have provided,your Hi-Standard model E pistol was made by that firm in the year 1939.
If you own a model auto-5?Then I show your serial number indicates a standard model in 12ga that was made in 1953.If it is a light twelve it should have a L prefix to the serial number.
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.