manufactured 1970
your serial number indicates that your Glenfield rifle was made in the year 1977.
With the serial number that you have supplied,your Glenfield rifle was made in the year 1973.
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.
By the first two digits of the serial number. AB
1974.
With the serial number that you have supplied,your Marlin(Glenfield) rifle was made in the year 1980.
Yes.
Your serial number dates your rifle to the year 1982.
I would check the lower tang,under the lever.
To determine the age of a Glenfield Model 35 rifle with a serial number starting with "AC," you can refer to the serial number charts specific to Glenfield or Marlin firearms, as Glenfield was a subsidiary of Marlin. Generally, Glenfield rifles manufactured in the 1970s often have serial numbers that begin with "A," and the "C" may indicate a production year around 1972 to 1973. For the most accurate dating, consult resources or forums specializing in vintage firearms or reach out to Marlin's customer service.
It may not have one. Serial numbers were not required by law on rifles and shotguns until 1968.