A 40+ year old underpowered, outdated, and unreliable weapon-system that is more effective when thrown as a javalin with bayonet attached than it is when fired. Our soldiers deserve something better.
Oh, and bring back the .45 while you're at it, you Beretta-loving sons of bitches.
GI #1: Shit, my M-16 jammed!
GI #2: Quick, clock him with your butt-stock!
GI #1: Fuck, it broke!
GI #2: Ok, clear the jam!
GI #1: Damnit, the charging handle bent!
GI #2: ... You could use your M9.
GI #1: Huh? That thing can kill people?