What does M4 stand for?
M4 stands for "M16 and M249"
How to abbreviate "M16 and M249"?
"M16 and M249" can be abbreviated as M4
What is the meaning of M4 abbreviation?
The meaning of M4 abbreviation is "M16 and M249"
What does M4 mean?
M4 as abbreviation means "M16 and M249"
