It's actually a Winchester model 70 made for Sears and Roebuck.
Your winchester model 70 rifle was made in 1951.
Winchester model 70
Winchester model 70
Winchester model 70
Your serial number indicates that your Winchester model 70 bolt action rifle was made in the year 1956.
With the serial number that you have provided,your Winchester model 70 rifle was made in the year 1966.
Economy version of the Model 70 made from 69-72 in .243, .270 and 30/06
Post 81.
50-500 usd
The value of a pre 64 model 70 cal. 270 in good shape will go for somewhere around 1200.00 to 1800.00.. with out anykind of a scope.
It is a Winchester Model 70. Great rifles.