the Glenfield model 10 singleshot 22 cal. was manufactured 1966-1978
Your Glenfield model 25 was made in the year 1978.
Your Glenfield model 30A was made in the year 1979.
Your Glenfield was made in the year 1974.
Your Glenfield model 25 was made in the year 1988.
The year of manufacture for a Glenfield Model 75 with serial number 27345752 1996.
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).
Your serial number indicates that your Glenfield model 25 was made in the year 1976.
Your serial number indicates that your Glenfield model 20 bolt action was made in the year 1980.
With the serial number that you supplied,your Glenfield model 60 rifle was made in the year 1978.
With the serial number that you have provided,your Glenfield model 60 rifle was made in the year 1976.
your marlin/glenfield was made in 1974.
With the serial number provided,your Glenfield model 60 was made in the year 1973.