|Ultimate Mutagen Blaster|
|Name||Ultimate Mutagen Blaster|
|Type Of Weapon||Mutagen based blaster|
|First Appearance||The Invasion Part One|
Ultimate Mutagen Blaster is a weapon of Kraang Prime. This is a gigantic version of the Mutagen Blaster that is suitable for Kraang Prime, which was used by him in the Kraang Invasion in order to mutate the Humans of New York City with the perfected Mutagen that is contained within. Ultimate Mutagen Blaster debuts in The Invasion Part One.