Your two best options are to find a gunsmith and find a gunsmith. By the time you buy the necessary book(s) you could have paid a gunsmith to do it.
A Winchester Model 70 is a rifle.
Your winchester model 70 was made by winchester in 1965.
your winchester model 70 was made by winchester in 1972.
your Winchester model 70 was produced in 1966.
No
Your winchester model 70 rifle was made by winchester in 1975.
your winchester model 70 was made by winchester in 1972.
your Winchester model 70 was made in 1966.
your Winchester model 70 was made in 1991.
Your Winchester model 70 was produced in 1949.
your Winchester model 70 was produced in 1972.
your Winchester model 70 was produced in 1966.