The manner in which you have asked your question almost guarantees it can not be answered with any degree of accuracy. You do not provide anything beyond the gauge and type of action. You need to give the overall condition, serial number, finish, sights, accessories, box, papers, any engraving, etc.. You might be in the 100-1000 USD and up range depending on specifics.
50-550 usd
50-500 usd
100-1000 usd
No sn and no description = no way to answer.
100-1000 usd
$500-$800 or so, depending on condition
Semi-automatic shotgun
100-1000 usd
Currently, pre-owned Ducks Unlimited Browning A500 Terry Redlin Engraved 12 gauge shotguns are selling for approximately $1,900.
No way to answer without the sn and a detailed description.
100-700 usd
50-500 usd