Which model??? Should be marked on the tang of the rifle behind the hammer. The year of manufacture for serial number 9086 is 1885.
from:http://armscollectors.com/sn/marlinlookup.php
With the serial number provided,your Marlin .22cal rifle was made by Marlin in the year 1985.
The H prefix to your serial number indicates that your marlin model 336A was made by marlin in 1951.
Your Marlin firearm was made in the year 1991,with the serial number provided.
Your serial number indicates that your Marlin model 336W was made in the year 2009.
The W prefix to your serial number indicates that your marlin 336 was made in 1963.
Your marlin model 39A was made in the year 1980,with the serial number that you have supplied.
The K prefix to your serial number indicates that your marlin model 336RC(regular carbine) was made by marlin in 1953.
Your Marlin firearm was made in the year 1979,with the serial number that you have provided.
With the letter J prefix to your serial number,this Indicates that your Marlin rifle was made in the year 1952.
Your serial number indicates that your Marlin model 336 rifle was made in the year 1970.
Your serial number indicates that your Marlin model 60 was made in the year 1985.
What year was my marlin 30-30 made the serial number is 71 227984