Definitions by Amtracker.com

Amtracker 

An Amtracker is a term used to reference a United States Marine with a primary military occupation (MOS) of either 1833 - Amphibious Assault Vehicle Crewman or 2141 - Amphibious Assault Vehicle Repairer / Technician.

Most of the Marines in the Court House Bay area are Amtrackers.

Amtracker by Amtracker.com February 1, 2012