The 7G prefix to your serial number was assigned to the browning lightweight auto-5 shotguns that were made in 1967.
2003
1977
1990.
1991
1993
You will have to call Browning or provide the serial number.
12 gauge Belgian Browning shotgun, serial #296305
With the serial number that you provided,your Browning superposed shotgun was made in Belguim for Browning in the year 1955.
Your browning 20ga model auto-5 shotgun was made by FN of belguim for browning in 1962,with the serial number provided.
You will need to call Browning.
This Browning shotgun you describe was made in 1959.
You will need to call Browning.