100-1000 USD or more depending on specifics.
See what they are selling for at Gunsamerica. http://www.gunsamerica.com/ That should give you a pretty good idea.
Requires professional evaluation.
100-10000 or more depending on model
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.
Impossible to answer if you don't at least say if it is a rifle, shotgun or handgun.
50-500 uSD
If it is an auto-5 shotgun than 1938.
70-700 usd
With the serial number 2m-83490,you have a Browning auto-5 standard weight shotgun that was manufactured in Belgium for Browning in the year 1962.The value will range in price from 375-550 dollars,depending on the overall condition of the shotgun and a good bore.
Based on description 100-500
I am trying to find out the value of my Browning Acier Special C 12 guage Shotgun KG 8663 Serial number 307368
you would need to include if the shotgun in question is a sweet-sixteen auto-5 shotgun,or a browning side by side,or a standard weight auto-5 shotgun and the condition of your shotgun to get a accurate value .