action

arm

army

barrel

battlefield

black

commando

crime

danger

defence

defense

equipment

firearm

fix

force

grip

gun

handgun

handle

iron

knife

machine

magazine

man

metal

military

object

part

pistol

police

precision

private

protection

put

recon

repair

rifle

security

semiautomatic

shooting

shop

spring

steel

tool

trigger

war

weapon

work

working

workshop