No sn data that I know of
No data in the public domain.
You will have to call Colt to find out.
You will have to call Browning to find out.
You will need to contact Walther to find out.
1974
Proofhouse.com has Colt sn data. If not there, you will need to call Colt.
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.
It was made in 1971.
Your Browning model nomad 22cal pistol was made in the year 1971.
@1893
You could Google it with the model name or go to proofhouse.com and look up the serial number to find out what year it was made.
You will have to contact H&R 1871 Inc. to find out.