Browning.com has a sn function under customer service.
The Fabrique Nationale Browning Model 1922 pistol with serial number 65536 was manufactured in 1937. This model was produced by FN Herstal in Belgium and is known for its design by John Browning. The serial number can help determine the production year based on FN's historical records.
The Fabrique Nationale Browning model 1922 pistol with serial number 44445 was manufactured in 1931. The model 1922 was produced from 1922 until 1940, with production spanning several years and numerous serial numbers.
No way to answer since a serial number was not provided.
Basically impossible to value with just 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.
What is the year of mfg. of FN pistol Model 1910, with serial number 583500
The 5G prefix to the serial number indicates that your browning was made by FN of Belguim for browning in 1965.
Made in 1969, this gun was manufactured in Liege Belgium at the Fabrique Nationale Firearms plant.
No FN sn data available.
Browning.com has sn data under customer service.
1984
I can say that it was made after 1977, but for more specific information, you will have to contact browning customer service.