4
afghanistan
airborne
america
american
anti
armed
army
black
black silhouette
camouflage
carbine
combat
commando
contractor
desert
explosive
forces
gi
grenade
gun
high
infantry
infantryman
insurgent
iraq
m4
marines
mercenary
military
operation
operator
ops
ranger
rangers
rebel
rifle
rifleman
service
silhouette
sog
soldier
special
tank
troops
uniform
us
usa
war
weapon