NK-7 ion cannonCanonLegendsInfinities Sources Star Wars Rebels: The Visual GuideStar Wars: Build the Millennium Falcon 20AppearancesStar Wars: Episode IV A New Hope (First appearance) (Unknown)Unknown UnknownNoneStar Wars: Episode V The Empire Strikes Back (Unknown)Unknown UnknownNoneStar Wars: Episode VI Return of the Jedi (Unknown)Unknown UnknownNone