It all depends on the model number. If the first 3 numbers are "126" it was made by Crosman corp. If the first 3 numbers are "799" it was made by Daisy Corp. They both made "Brake Barrel" rifles for Sears.
choke of sears model 20 12 gage plain barrel shotgun has 3 stars on barrel
The Sliding glass door
Yes, you can remove the barrel of a model 66 Shotgun!
The spring of your gun will begin to weaking and you may see some fatigue around the sears and pistons after an hour or so (depending on the gun) unfortuately, yes this should effect your guns range and power dramatically.
Laurona
The Sears model 200 is a Winchester Model 1200.
Winchester 190-290
barrel/receiver
One can find and purchase a sliding gate opener on websites like Whole Sale Gate Opener, Amazon, eBay, Lift Master, Sears, Slide Share or Sliding Gate Operators.
The Sears Ranger 105-20 16 gauge shotgun came out in the 1930s. The Sears Ranger shotgun has a 26-inch barrel.
I have a sears and robuck 20 ga. pump with adjustable choke on the end of the barrel
It will be marked on the barrel, but that should be a 12 g shotgun.