@ 200 USD
Hey, I'm not sure about the worth, but I am also interested in the answer. I too just found a Remington 870 wingmaster 12 gauge made in 1951...
All Remington model 870 shotguns were made in the Unites states.The Remington plant was located in Ilion,New York.
See related link.
Contact Remington Customer Service thru their website.
Made by the Remigton Firearms Company.
Remington made the 870 Wingmaster
The W ahead of the serial number indicates that your Remington 870 wingmaster was made in 1972.
go to Remington web site they can help you as they did with my 870 wingmaster
The 870 Wingmaster is still made in .410
need more info they made several different wingmasters 870ADL 870AP 870BDL 870D 870R 870SA 870TB 870TC
Between $200 and $500 depending on model and condition. They are the most popular shotguns out there and thousands have been and are still being made. The real value is in owning the best pump gun made!