if it has a X/bolt safety........its post 1983.......

look at this chart.......S/N begins with '10' for example.....

mfg date was 1990....she's a keeper.........

http://marlinspares.com/wp-content/uploads/2012/07/Marlin-Date-codes-ver8-396mb2-1024x791.jpg

T R U M P W O N !

U L T R A M A G A !