英文關鍵字
1080p
1920x1080
aim
aimed
airoperated
ammo
ammunition
army
bang
barrel
bullet
bullets
cartridge
fire
firearms
flash
forces
ground
gun
gunfire
gunshot
guy
hand
handgun
hidef
indoor
lane
loading
magazine
mark
marksman
military
muzzles
nature
piece
pistol
pneumatic
practice
protection
raise
range
recoil
report
rounds
shell
shoot
target
weapon