機器
ammunition
arm
armed force
army
assault
attack
automatic
badge
battle
black
bullet
classic
combat
conflict
control
crime
danger
defense
design
fire
firearm
force
gun
handgun
heavy
hunting
icon
illustration
isolated
military
modern
pistol
police
protection
rifle
security
set
shooting
shot
silhouette
soldier
symbol
trigger
violence
war
weapon
white