$1600 if in excellent codition
To determine the exact value of a Browning automatic 20 gauge shotgun made in Belgium, a couple factors would need to be taken into consideration. Some of these things are the age and condition of the shotgun.
50-1500 USD depending on specifics.
100-1000 USD or so
50-500 usd
Impossible to answer without the serial number.
50-350 usd
If that is the complete serial number, it was made in 1935. Value is $350-$650.
You will have to call Browning with the sn to find out.
I will assume you meant to say Belgium vs England. Go to the link below to learn about Belgian Browning 16ga Values.
If your browning 16ga shotgun is a auto-5 then it was made by FN of belguim for browning in 1927.
It is the lightweight version of the Browning Auto-5 semi-automatic shotgun.
0-400 usd