Try e-gunparts/used to be called Numrich arms/It's on the web
I have parts for that model. sales@countrygunsmith.net
Sears Slug Model 446.511761 is a Mossberg 500. All parts interchange.
No. But, the adapter in the kit can be modified to fit.
We have them. gunshop@nctv.com
e-gunparts.com or Jack First in Rapid City SDAnsweron a Winchester model 1200
Depends on the model. We usually have parts.
http://www.e-gunparts.com
go to http://www.histandard.info/manuals/sears/pashotguns/0434di50r.pdf
numrich gun parst e-gunparts.com this is a complet book on parts and prices.
It is a Stevens 940B. I have the schematic. sales@countrygunsmith.net
your sears shotgun was made by savage arms.There model number was savage model 96.
http://www.histandard.info/PDF/Sears%20Shotguns.pdf