ammunition vs weaponry

ammunition and weaponry both are nouns.

Word	Noun	Adjective	Verb	Adverb
ammunition	Yes	No	No	No
weaponry	Yes	No	No	No

As nouns, weaponry is a hypernym of ammunition; that is, weaponry is a word with a broader meaning than ammunition:

Other hypernyms of ammunition include arms, implements of war, munition, weapons system.

ammunition (noun)	weaponry (noun)
projectiles to be fired from a gun	weapons considered collectively
information that can be used to attack or defend a claim or argument or viewpoint
any nuclear or chemical or biological material that can be used as a weapon of mass destruction