You will need to supply the serial numbers to your shotguns to get the age of your browning shotguns correctly.
Contact Browning.
www.browning.com
If you have the money.....
All Browning B-2000 shotguns were Belgium manufacture but assembled in Portugal.
Yes.All Browning shotguns made prior to the year 1976 were Belgium made shotguns.
none
FN
Japan
Belgium and Japan.
What do you want to know?
No