That is impossable to say without you providing the serial number to your model 70 bolt action rifle.The Winchester model 70 has been in production since 1936,and still being made today.
your winchester model 70 was made by winchester in 1972.
Your winchester model 70 rifle was made in 1951.
With the serial number that you have supplied,your Winchester model 70 was made in the year 1983.
Your Winchester model 70 rifle was made in the year 1976 with the serial number that you provided.
Your serial number indicates that your Winchester model 70 rifle was made in the year 1974.
your winchester model 70xtr was made by winchester in 1984.
With the serial number that you have provided,your Winchester model 70 rifle was made in the year 1949.
Impossible to answer without a detailed description
Proofhouse.com has sn tables for Winchester.
Your Winchester model 70 bolt action rifle was made in the year 1965 with the serial number provided.
With the serial number that you have provided,your Winchester model 70 ranger rifle was made in the year 1984.
A Winchester Model 70 is a rifle.