To determine the age of a Marlin Glenfield model 36 with the serial number 218XXX, you would need to reference Marlin's production records. Generally, Marlin used a specific serialization system, and the model 36 was produced from the 1950s into the 1970s. Based on the serial number format, it is likely that this rifle was manufactured in the late 1960s to early 1970s. For a precise date, you may want to consult a detailed Marlin serial number reference guide or contact a Marlin historian.
your marlin/glenfield was made in 1974.
With the serial number that you have supplied,your Marlin(Glenfield) rifle was made in the year 1980.
With the serial number that you have supplied,your Glenfield rifle was made in the year 1973.
Your serial number indicates that your Glenfield model 25 was made in the year 1976.
Your Glenfield model 60 was produced in 1989.
1975
1975
1979.
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 serial number indicates that your Marlin model 25 was made in the year 1973.
Your serial number indicates that your Glenfield model 20 bolt action was made in the year 1980.