With the serial number that you have supplied;your Winchester model 100 semi-auto rifle was made in the year 1963.
With the serial number that you have supplied,your Winchester model 100 was made in the year 1966.
With the serial number that you have supplied,your Winchester model 100 semi-auto rifle in .308 was made in the year 1961,which was the first year of production.
your win model 100 semi-auto rifle was made in 1967.
your winchester model 100 semi-auto rifle was made by winchester in 1962.
Your Winchester model 100 semi-auto rifle was made at the end of the year 1967,with the serial number that you supplied.
it is made in the 1700's
Your serial number indicates that your Winchester model 100 semi-auto rifle was made in the year 1967.
1987
Made in 1918. 100 years old this year.
No published sn data that I know of; 40-100 or so
Your Glenfield model 25 was made in the year 1973.This is accomplished by subtracting the first 2 digits of your serial number from 100.Hence 100-27=73(1973).