Check the auction sites. To many variables that you don't address, like gauge, overall condition, accessories, box, manual, number of rounds fired, etc..
It stand for "national plant of war weapons herstal Belgium" Fabrique National is simply "National Plant" and it is common to call the Company "FN".
This is an Auto-5 Shotgun
Your serial number indicates that your Browning 16 gauge shotgun was made in the first year of production,which was 1909.
No way to answer since a serial number was not provided.
FN is the abbreviation for Fabrique Nationale Arms Co. of Herstal, Belgium. They made most of the A-5 shotguns and Superposed shotguns for Browning USA.
FN made several models of shotgun. Would need to know what type of action, etc.
Browning offers history letters on their website for a reasonable fee. They will need the serial number.
Your browning auto-5 magnum shotgun with a 0V prefix dates your shotgun to 1960.It was made by FN of belguim for browning that year.FN stands for Fabrique Nationale which is located in Herstal Belguim,near Liege.
Your Browning auto-5 magnum shotgun was made in Herstal,Belgium by the firm FN(Fabrique Nationale)for Browning in the year 1965 with the serial number that you have provided.
There are many different models of Browning shotguns that were made in Belgium by the Fabrique Nationale manufacturing plant in Liege/Herstal. The oldest of which is the Auto-5 Automatic Shotgun which began in 1903. Some Superposed shotguns are still made there.
Browning offers history letters on their website for a reasonable fee.
Impossable to answer without a description of the condition of your Browning shotgun,and the serial number.