The Marlin model 336RC which stands for Regular Carbine were made by Marlin from 1948-1968.
The J prefix to your serial number indicates that your Marlin model 336rc(Regular Carbine) was made in the year 1952.
Well, the Marlin 336 was not made in 1870. The serial number may be found under the lever on the lower tang of the reciever. On newer rifles, it is on the upper tang to the rear of the hammer.
With the serial number that you supplied,your Marlin model 336RC (regular carbine) was made in the year 1966.
MARLIN COLLECTORS HAVE WEB SITE GOOGLE IT, OTHER WISE ANY GOOD MARLIN LEVER RIFLE IS ABOUT $300
Your marlin model 336RC(regular carbine) was made by marlin firearms company in 1968.
300 USD
The 2 letter prefix of AD to the serial number indicates that your Marlin model 336 RC(regular carbine) was made in the year 1968.
The letter prefix F indicates that your marlin model 336RC(regular carbine) was made by marlin in 1949.
Your Marlin model 336RC(regular Carbine) which was made in the year 1948 will bring between 200-350 dollars,depending on overall condition and a good bore.
your marlin model 336 with a H prefix dates your model 336RC(regular carbine) to the year 1951.
i believe that your marlin is from 1958! but i am not 100% sure, so take very good care of it as it may be worth a fortune if it is kept in good condition.
depending on condition , rough $120-$160 good to exel $200-$300