英文關鍵字
ammo
ammunition
arms
army
assault
automatic
background
bullet
bullets
caliber
cartridge
clip
closeup
crime
criminal
danger
dangerous
defense
firearm
gun
isolated
kalashnikov
law
load
m16
machine
macro
magazine
marines
metal
military
police
power
professional
protect
protection
rifle
safety
scope
security
sniper
soldier
swat
trigger
violence
war
weapon
work