1964
Your serial number indicates that your marlin rifle was made in the year 1992.
1975
Your serial number indicates that your Marlin rifle was made in the year 1972.
move the trigger loop, it should be on the bottom tang.
Yes.
1988. 100-first two digits
The serial number is located about 3 1/2 inches forward of the center of the trigger guard on the left side of the rifle.
1961 (August)-1962.
The 2 letters AD ahead of the serial number indicate that your Marlin model 336RC(regular Carbine) was made in the year 1968.
What is the age of my Marlin rifle if the serial number is 26,000,000 plus
Your Marlin model 90 shotgun was made from 1937-1958.The letter G prefix to your serial number indicates that yours was made in the year 1950.The value will range from 230-400 dollars,depending on gauge and if your shotgun has a single trigger(more) or double trigger(less).
Remove the trigger assembly. It should only be 3 screws. The serial number is located on the bottom of that plate. (At least it is on my model 99 m1)