機器
american
ammo
ammunition
antique
army
backgroud
barrel
battle
bullet
carbine
cartridge
cartridges
collimation
firearms
garand
gi
gun
hidden
isolated
loaded
m1
m14
magazine
marines
marksman
metal
military
optical
rifle
scope
shoot
shotgun
silhouette
sniper
springfield
submachine
trigger
ua army
us
usmc
vietmam
vietmam war
war
weapon
wood
wwii