英文關鍵字
ammunition
antique
army
barrel
barreled
black
brown
carving
caution
cleaning
dangerous
dark
design
disassemble
disassembled
double
equipment
gun
gunsmith
handle
hobbies
hunter
hunting
instructor
leather
man
material
metal
military
muzzle
object
parts
professional
riffle
rifle
safety
selfdefense
shooter
shooting
shot
shotgun
sport
steel
teaching
training
trigger
war
weapon
wood
wooden