A "U" prefix to the serial number will date your 336 to between 1960 and Aug. of 1961. Values of guns depend on their condition. Without knowing the condition of your gun, it could be worth as little as $75 for poor, to several hundred for excellent.
The 336 began production in 1948. It can not be a 336 and made in 1917. Cross reference your serial number ... google Marlin Serial numbers and click on an applicable site.
100-500 USD
1973. 336's after 1972 had the first two numbers in the serial subtracted from 100 to get the age.
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.
$900.00
your serial number indicates that your Marlin model 336 rifle was made in the year 1984.
The W prefix to your serial number indicates that your marlin 336 was made in 1963.
Your serial number indicates that your Marlin model 336 was made in the year 1971.
The W prefix to your serial number dates your marlin model 336 to 1963.