So a date code of 'JK' would indicate that rifle was made in October of 1967. The second letter of the date code is as follows:

The first letter of the date code is as follows: This date code was usually stamped on the left side of the barrel just in front of the receiver. Marlin Model 336 and Models 39-A and 39-M manufactured from 1948 to 1968: nA one or two letter code was used to designate the year of manufacture. Marlin Lever Action Rifle Serial Numbers 1883 to 1906 Marlin Model 336 and.

The first letter of the date code represented the month of manufacture while the second letter indicated the year. Your Marlin Model 336 SC (Sporting Carbine) with the G serial number prefix. MARLINS MADE 1948 and LATER Marlin Model 336 and Models 39-A and. This date code is different than the one already listed, as Marlin rimfire rifles (other than the model 39 series) did not have a serial numbers until required to by Law after 1968. Our database contains values of serial numbers through 426754 which ended the year 1940. įor Marlin Rimfire Rifles :įrom 1962 thru 1968 Marlins rimfire rifles (other than the 39 series lever actions) used a two letter date code that was stamped on the barrel. Starting in 1973, the year of manufacture maybe determined by subtracting the first two digits of the serial number from 100:Įxample: SN 2512345 would have been made in 1975 and SN 94365295 would have been made in 2006. Marlin year of manufacture maybe determined from the following list of letter/numeral prefixs to the serial number this coding only applies to serialized rifles: Our database contains values of serial numbers for dates of manufacture from 1948 through 1968 or serial numbers through ADxxx.

Marlin 336 serial number lookup