RE: I have a Browning 12 gauge shotgun barrel,made in Belgium
From what I have seen if it is in decent condition it is worth a minimum of 300 bucks. Even the Japenese barrels like mine are worth that sometimes. If you have barrel that is somewhat rare or something it could be worth more to someone building a project or something.
My barrel might be worth more as well since it is only 21 inches long. Providing I found the right buyer.
Paul