From $65 to $600. Location, condition, accessories, configuration, ... you left out too many variables to give you more than a "ball-park" answer
who makes the westernfield 12ga shotgun model m505a
Unlikely
150 USD
Depends on which model/manufacturer.
Mossberg made that shotgun for Montgomery Ward's Western Field fun line. It was the Model 185 in Mossberg shotgun line.
Mossberg and sons is the manufacturer of your western field model M550ABD,shotgun.The Mossberg model 500 is the same shotgun.
montgomery ward
Mossberg
how much money is a westernfield model xnh569h
thks what is the value of the western feild shotgun model sb100 what year it was made?
Western field 12 gauge single shot shotgun serial #82719 x G...age and value/
From a knowledgeable gunsmith, the answer is "Stevens"