英文關鍵字
9mm
aim
ammo
ammunition
armorer
army
automatic
barrel
black
bullet
cartridge
clip
closeup
crime
criminal
danger
dangerous
defense
equipment
fire
firearm
gun
hand
handgun
law
load
magazine
male
man
military
person
pistol
protection
security
shot
shotgun
soldier
target
training
trigger
violence
war
weapon