Fire Gatling

This tool, similar to the Shinobi Gauntlet, does not require chakra from the wielder, and instead uses Fire Release ninjutsu stored within the tool as ammunition.

Trivia

 * While not named in the manga and anime, it was named in Naruto to Boruto: Shinobi Striker.
 * The name of this tool appears to feature wordplay. The kanji for it give a pronunciation similar to type of gun it's modelled after, with the first kanji having a similar phoneme, referencing its ammunition.