The 2 letters AB indicate that your Marlin model 336 was made in the year 1966.
1950.
The letter E ahead of your serial number indicates that your Marlin model 336 was made in the year 1948.
Apache 510-4x scope
The letter W prefix to your serial number indicates that your Marlin model 336 was made in the year 1963.
your marlin mod 336 was produced between June 1960-aug.61.
Your Marlin firearm was made in the year 1991,with the serial number provided.
No.
The date code for a Model 336 with an F as the prefix is 1948.
Your Marlin firearm was made in the year 1979,with the serial number that you have provided.
Your Marlin rifle was made in the year 1987,with the serial number provided.
Your serial number indicates that your Marlin rifle was made in the year 1971.
Your serial number indictes that your Marlin rifle was made by them in the year 1985.