What is the year of manufacture of a Glenfield model 25 serial number 26507544?

The Glenfield Model 25 was produced by Marlin Firearms from the 1970s to the early 1980s. Serial number 26507544 suggests it was manufactured around the mid-1980s, likely between 1984 and 1986. For an exact year, consulting Marlin's production records or a detailed firearm reference guide would be necessary.