johnnycash1234's definitions
An 0331 is Marine machine gunner. the dumbass above failed to mention that its not just a SAW they carry. They also employ the M240B, M2 .50 cal, and the MK-19 40mm machine gun. They are the most badass muthafuckas to walk this earth and are the backbone of Marine Infantry units.
by johnnycash1234 July 7, 2010
Get the 0331mug.