You haven't provided enough information. In order to determine the age of a gun, you need to know the brand and model in addition to the serial number. Even then, sometimes, it's difficult to find out.
1870-1910 or so
Impossible to answer without the exact model and caliber.
1961
The letters PM in the serial number sequence indicates that your Browning HI-Power handgun was made in the year 1980.
I would need to know if you are asking about a shotgun,rifle,handgun etc.Please include the caliber or gauge,along with this serial number to get the year of manufacture.
Want to know how to find the value of this handgun.
1964
Your serial number indicates that it was made in the last year of importation,which was 1968.This handgun was banned under the gun control act of 1968 and was dropped from Browning,s line up starting in the year 1969.
about 1926.................
Check on line auctions to see what they are bringing in the current economy
Most of the time the serial number is all that is required to age your Browning.Browning uses a series of letters and numbers in combination to set the year of production.If you would like to post your serial number,we should be able to age your Browning handgun for you.
You can contact the manufacturer and give them the serial number, or you can check in a reference guide, such as the Blue Book of Gun Values. Some information is listed in the back of the book.