The Marlin 336 is a popular lever-action rifle chambered in .30-30 Winchester, first introduced in 1948. The "aoXXXXX" part of your question seems to refer to a specific serial number format. To determine the exact year of manufacture for a Marlin 336 based on its serial number, you would need to reference Marlin's serial number production records, which typically provide year codes for specific ranges of serial numbers.
Your Marlin model 336RC(regular carbine) was made by marlin in the year 1955.
1950
1950
The J prefix to your serial number indicates that your Marlin model 336rc(Regular Carbine) was made in the year 1952.
1957-58
The letter R prefix to your serial number indicates that your Marlin model 336RC(Regular Carbine) was made between 1957-1958.
With the serial number that you have provided,the 2 letter prefix of AB indicates that your Marlin model 336RC(Regular Carbine) was made in the year 1966.
my husband bought it in the 1970s or late 1960's.The letter W prefix to your serial number indicates that your Marlin model 336RC(Regular Carbine) was made by the Marlin Firearms Company in the year 1963.
1954, I have a V prefix which was 1962.
The Prefix letter L indicates that your Marlin model 336RC(regular carbine) was made in the year 1954.I also have a Marlin model 336RC in 32 win spl.that was made in the year 1950.I hope that yoou enjoy yours as much as I enjoy mine.
Your Marlin model 336rc which was made in the year 1952 will bring between 250-375 dollars depending on the amount of original finish remaining on the woos and metal and a good bore.
The K prefix to your serial number indicates that your marlin model 336RC(regular carbine) was made by marlin in 1953.