Well, since people are just posting photos of military units, I'll post my favorite US Army pic.
The rest are just random Army photos:
Lucky #8: 8th Airsoft Anti-Sniper Platoon Support Gunner-"We are the tip of the spear, the blade of the sword, the bullet in the rifle."
RPK47 AIMS: 350fps @ 47 rps
Hell's Angel E90: 300 fps @ 18 rps
SH47 Grenadier Rifle: 420fps @ 23 rps
Aftermath Lycaon MP5A5: the new kid
Guarder Parts Fanboy