precision rifle vs sniper rifle

precision rifle and sniper rifle both are nouns.

Word	Noun	Adjective	Verb	Adverb
precision rifle	Yes	No	No	No
sniper rifle	Yes	No	No	No

As nouns, precision rifle and sniper rifle are synonyms defined as:

precision rifle and sniper rifle: an extremely powerful rifle developed for the military; capable of destroying light armored vehicles and aircraft more than a mile away

precision rifle (noun)	sniper rifle (noun)
an extremely powerful rifle developed for the military; capable of destroying light armored vehicles and aircraft more than a mile away	an extremely powerful rifle developed for the military; capable of destroying light armored vehicles and aircraft more than a mile away