Your serial number indicates that your Marlin model 336 rifle was made in the year 1972.
The Marlin 336 can be dated by serial number, including any letter prefix. But since you did not give us a serial number, we can't tell.
With the serial number that you have supplied;your Marlin model 336 rifle was made in the year 1984.
Your Marlin model 336 was made in the year 2000.
your marlin model 336 was made in 1985.
Your marlin model 336 RC(regular carbine) was made by marlin in 1965.
your marlin regular carbine (RC) was made in 1958-1959.
what year is ak 11351 marlin mod 336 rc made
Just include the serial number,and any letter that proceeds the serial number if applicable.I then can get you the date of production.
I found on the web site below, that a 336 Marlin with the serial number that begins with a "P", was manufactured in 1957. http://oldguns.net/cgi-bin/f2f/f2f.pl?http://oldguns.net/q&a1_05.htm
53 years old.
The first 2 numbers are the year of manufacture- 1971. Nice rifles.