英文關鍵字
aim
ak47
amendment
ammo
ammunition
arms
assault
association
automatic
battle
bear
bill
bite
black
brown
cartridge
constitutional
crime
criminal
fight
firearm
forces
full
green
gun
hunt
hunter
kalashnikov
kill
lead
machine
metal
murder
national
nra
object
old
plated
rifle
russian
security
semiautomatic
shot
special
summer
target
war
warfare
weapon
wood