weapon of opportunity

opportunity weapon

opportunity fire

opportunity patrol

opportunity squadron

opportunity target

opportunity task

target of opportunity (TOO)

illuminator of opportunity

transmitter of opportunity

target of opportunity

concentration of fire on opportunity targets

nuclear weapon; atomic weapon

weapon-counter-weapon pendulum

Advanced Precision Kill Weapon System (APKWS)

aircraft’s weapon control system

antiradiation weapon

anti-tank guided weapon (ATGW)

antitank weapon systems

artillery weapon(s)

ARWEN (Anti-Riot Weapon Enfield) Launcher

assault weapon

authorised armament/weapon

bacteriological weapon(s)

barreled weapon

basic weapon

battlefield atomic weapon

binary chemical weapon

bladed weapon

blowback-operated weapon

close-in air defense weapon

cold steel/ weapon

commander's independent weapon station