The year of manufacture for F = 1949.
Started chambering for the .35 Rem. Cartridge Carrier rocker blued.
the cost 3030 cal 336sc
1990
You need to include a serial number to get a answer.
By including the serial number in your question,we will be able to answer when your Marlin model 336 was produced.
With the serial number that you provided,your Marlin model 1893 rifle was made in the year 1899.
Your serial number indicates that your Marlin model 30A was made in the year 1979.
The letter F prefix to your serial number indicates that your Marlin rifle was made in the year 1949.
1995.
2.50
1968.
The rifle is a marlin 336. Serial number is located on the lower tang under the lever.
I would check the lower tang,under the lever.