weaponry vs implements of war

weaponry and implements of war both are nouns.

Word	Noun	Adjective	Verb	Adverb
weaponry	Yes	No	No	No
implements of war	Yes	No	No	No

As nouns, weaponry and implements of war are synonyms defined as:

Other synonyms of weaponry include arms, munition, weapons system.

weaponry (noun)	implements of war (noun)
weapons considered collectively	weapons considered collectively