May 20, 2013 M musokie Marksman Joined Nov 16, 2012 Messages 19 Reaction score 0 Location Muskogee May 20, 2013 #1 Anyone know how to determine the year this Marlin Model 99 M1 was built by serial number US 54668650
May 21, 2013 jmike314 Sharpshooter Joined Jan 4, 2013 Messages 2,759 Reaction score 1,484 Location Moore, OK May 21, 2013 #2 Pics? Letter codes on the barrel?
