|Earth Release: Rock Gun Technique|
|Rōmaji||Doton: Iwadeppō no Jutsu|
|English anime||Earth Style: Stone Pistol Jutsu|
|Anime||Naruto Shippūden Episode #374|
The Earth Release: Rock Gun Technique is a technique used by Iwagakure shinobi in which bullet-sized bits of rock are expelled from the user's mouth with great speed and force. After they are fired, the chunks expand into huge boulders. Orochimaru stated that when used collaboratively, this technique can destroy a mountain.