aiming
army
background
backpack
battlefield
camouflage
carrying
collimator
commando
danger
fear
firefight
forces
forest
glasses
grass
gun
helmet
holding
infantryman
infrared
light
male
man
marine
marksman
mask
military
night
operation
outdoor
people
person
professional
rifle
rifleman
shooter
shooting
sight
sniper
soldier
special
tactical
teamwork
terrorist
training
uniform
war
weapon
wearing