Sears 200 series = Winchester 1200. Parts should be available from e-gunparts.com if you can't find them locally.
We have them. firstname.lastname@example.org
i want to know how much a 1908 sears and roebuck catalog is worth.
www.searspartsdirect.com Put your model number in, there are still many available parts..
You will need to find out who made it first.
That should be a Savage/Springfield Model 18. If you can't find parts from a local gunsmith, try http://www.e-gunparts.com i have a sears roebuck bolt action .410 shotgun model 110.1120 3''. i need the shell ejector piece. to get a clip for a shotgun try marlinguns.com.
numrich gun parst e-gunparts.com this is a complet book on parts and prices.
The sears model 6c-22 was made Winchester/ same as Winchester model#490
it might also be a marlin, but try any local gun show