You will need to get it lettered by Browning first.
Impossible to answer without a detailed description.
50-500 usd
You will have to call Browning. The sn you list goes beyond published data.
1984
Follow the instructions in the Browning BDA manual at the link below
Requires appraisal
0-1000 usd
Disassemble it, remove all major deposits of carbon and rust, lightly lubricate the internals, reassemble it, lightly lubricate the external area.
Browning Double Mode
The english translation is Fabrique Nationale(FN)arms company,in herstal belguim.These words are usually found on 9mm semi-auto handguns made by FN for browning arms company.The company also made shotguns for browning,along with many firearms for themselves and many countries around the world.These were well made firearms.
A handgun