Depends on which model/manufacturer.
200 dollars
Look in the yellow pages for gunsmiths. If he can't find it, he should be able to make one.
Montgomery Wards
The Western Field SB30A is a version of the Savage Model 520 as made for Montgomery Wards. In typical used condition, about $150. sales@countrygunsmith.net
I have a 16 gauge double barrel for sale.
THESE WERE MADE BY H & R IN THE 1960 ERA
I purchased mine new in 1965 at Montgomery Wards in Kingston, NY.
Proofhouse.com has a store brand chart.
ere ere
My father used a Wards Western Field 410 gauge repeater as a young man. The gun I believe is approximately 70-80 years old. If you have a patent number you can contact the pantent office and they should be able to tell you when the shotgun was first produced.
Your western field model 550AD was made by mossberg for montgomery wards.These shotguns were the same model number for mossberg ,as for montgomery wards.