Well, from what I understand from the Wikipedia article on this rifle, your Marlin was manufactured in........(drum roll)........... 1977 (AD of course ;-P).
Your Marlin model 336 was produced in 1976.
what year was my marlin 336 serial number 26076513 made
A Marlin 336 with a serial # beginning with "G" ws made in the 1950's.
the Z prefix to your serial number dates this marlin 336 to 1964.
1961. There is a serial number tutorial on wikipedia under "Marlin Model 336"
The W prefix to your serial number indicates that your marlin 336 was made in 1963.
The W prefix to your serial number dates your marlin model 336 to 1963.
Your serial number indicates that your Marlin model 336 was made in the year 1971.
your serial number indicates that your Marlin model 336 rifle was made in the year 1984.
1987.
The W prefix to your serial number indicates that your Marlin model 336 was made in the year 1963.
Your Marlin model 336 was made in the year 1981,with the serial number that you have provided.