No FN sn data published.
Made in 1926
No way to answer since a serial number was not provided.
No sn data available.
You will have to call FN and provide the serial number.
No published sn data.
There is no way of answering this question without a serial number included in your question.
i don't have the answer to your question, but i have the same shotgun in a 16 ga. with serial number 75626. i can't seem to find much info on this shotgun.
Impossable to answer without a description of the condition of your Browning shotgun,and the serial number.
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.
No published sn data that I know of for FN
YOu will have to contact FN
Can't be answered without a DETAILED DESCRIPTION OF ALL MARKINGS and what it is (rifle, handgun, shotgun)