20 gauge
The same year you shot your gradma you freak
10-100 USD or so
Try the original maker and e-gunparts.com
is a ranger s/s 410 ga shot/ made by sear or Winchester
50-100 USD
much has to do with overall condition to include the bore. then WHO made it and gauge (caliber) and the serial number if any. information is usually on top of barrel or side of receiver.............
Yes.
Try e-gunparts.com
Double
Double
Most likely a "Trade name" made and sold around the turn of the century.