It would top out at $250 as a mantle decoration. Unless you mean a Parker Brothers shotgun. Then it could be several thousand dollars.
To determine the exact value of a Parker Brothers 12 gauge double barrel shotgun manufactured in 1878, there are a few factors that would need to be taken into consideration. Most important of these factors being, the condition of the shotgun.
.1 cent
A few hundred to a few thousand.
A good place to try is gunbroker.com
What is the value oof a .410 gauge shotgun
It all depends on the grade/model/gauge of the gun as well as the condition. More info/photos would be helpful.
What is the value Stevens firearms 1907 20 gauge pump shotgun? What is the value Stevens firearms 1907 20 gauge pump shotgun?
What is the value of a 12 gauge Browning shotgun serial J68824?
The value of a 12 gauge featherlight shotgun is $800.00 bucks canadian.
Impossible to answer without knowing model, grade and condition. Anywhere from $500-$50,000. sales@countrygunsmith.net
Never heard of the maker.