NUMRICH HAS PARTS FOR THE STEVENS 66B
THAT DEPENDS ON WHO IS BUYING IT.
Your stevens model 65/66 rifle was made during the years 1929-1945.
The savage/steven model 65-66 was made from 1929-1945 with total production being 174,000 guns.
50-175 USD
The Gun Digest Book of Modern Gun Values, 9th ed, shows the Stevens No.66 with a used value of $75 to $80.
These range in price from 30-60 dollars.
There is the possibility that your Stevens model 66-B does not have one.Serial numbers were not mandated until 1968 by the GCA(gun control act).My records indicate that the Model 66 was made from 1929-1945.With a production of 174,000 firearms.
Try the auction sites, ebay, e-gunpart.com, do a web search.
Start looking at gunpartscorp.com
Stevens made 41 different models of shotguns before 1930.Are you looking for a specific model of stevens shotgun?
I have a model 66-Bm bolt action rifle. The front sight is missing, otherwise it is in excelent condition. It says paten pending. I don't find a serial number. When was it manufactured, what is it worth?