You will need to add the model number or name of your Browning firearm,along with the serial number that you posted to have any hope of identifying your Browning firearm.
Your browning was made by FN for browning in 1950.
You will need to call Browning.
Your browning sweet sixteen was made for browning in 1922 by FN of belguim.
Your browning model auto-5 shotgun was made by FN for browning in 1949.
Your browning 16ga shotgun was made by FN of belguim for browning in 1938.
You will have to call Browning with the serial number to find out.
The 69G signifies that you have a Browning auto-5 Lightweight model that was produced by FN of Belguim for Browning in the year 1969.
Go to Proofhouse.com
Your browning auto-5 light weight was made by FN of belguim for browning in 1960.
Your browning sweet sixteen was made by FN of belguim for browning in 1924.
Your browning sweet sixteen shotgun was made by FN for browning in 1928.
FN Browning ser # 346001 to 387000 mfg 1952