It is a Stevens Model 311.
Dates are found behind the hinge pin, ahead of the trigger. Remove the barrel to see. It will be a circle with a letter in it. A is 1949 and each letter adds another year. B-1950, etc.. there is no "0" or "Q". X is 1970.
The Sears Roebuck Model 300 12-gauge shotgun with serial number 273521160 was manufactured in 1964. This shotgun was produced by the High Standard Manufacturing Company for Sears, Roebuck and Co. It is part of a series of firearms sold under the Sears brand during that era.
The Sears 16 gauge model 101.40B shotgun was manufactured between 1955 and 1968. This model was produced by the Stevens division of the Savage Arms Company and was sold under the Sears brand. It is a bolt-action shotgun, which was popular during that time for small game hunting.
Marlin High Standard made the Model 75 20 ga semi-auto shotgun for Sears http://www.histandard.info/PDF/Sears%20Shotguns.pdf
It is a Stevens Model 250A, made by them for Sears, using the Sears J.C. Higgins trade name.
Winchester. sales@countrygunsmith.net
price for sears 12 ga.model 101.7
your sears shotgun was made by savage arms.There model number was savage model 96.
Your local gunsmith may be able to clarify whether or not Winchester actually manufactured that shotgun for Sears.
Proofhouse.com has a store brand chart.
The Sears Roebuck 12 gauge Model 583.606 was produced in the early 1970s. Specifically, it was manufactured between 1971 and 1973. This shotgun was made by the High Standard Manufacturing Company for Sears.
The Sears Model 200 20 gauge shotgun, specifically the model 2732310, was manufactured by the Stevens Arms Company, which was a subsidiary of Savage Arms. These shotguns were sold under the Sears brand as part of their catalog offerings. The Model 200 was popular for its reliability and affordability, catering to hunters and sport shooters.
The Sears Model 200 gauge Model 2732310 was made by the Marlin Firearms Company. Sears often sold firearms under its own label, but many of these products were manufactured by established companies like Marlin. The Model 200 is a lever-action shotgun that gained popularity for its reliability and performance.