The shotgun is a Mossberg 500. The Standard Catalog lists this at $200 in Very Good condition. Deduct 20-30% for having a Montgomery Ward name stamped on it.
Mossberg and sons is the manufacturer of your western field model M550ABD,shotgun.The Mossberg model 500 is the same shotgun.
The 12 gauge pump Western Field shotgun, M550ABD with a c-lect choke is valued at $200 in good condition. It is valued at $100 in fair condition.
Pretty sure it was Mossberg. Take a look at a list of Mossberg shotguns. I'm sure you will find one that looks like your Western Field.
Where can I buy a magazine for a western field M149 bolt action
how old is a western field 12 gage shotgun browning patend 38535
Mossberg in the 1970s
yes,infact i have one and i can put all types of shells through it with no problem-hope this helps
Western field 12 gauge single shot shotgun serial #82719 x G...age and value/
Mossberg made that shotgun for Montgomery Ward's Western Field fun line. It was the Model 185 in Mossberg shotgun line.
Unlikely
150 USD
Depends on which model/manufacturer.