Mango Arms (マンゴーアームズ Mangō Āmuzu) is an alternate mango-based armored European Knight form of Armored Riders. Accessed through the Mango Lockseed, this form's Arms Weapon is the Mango Punisher, while the helmet the Rider wears is the Go Casque (ゴーカスク Gō Kasuku) with the Go Sight (ゴーサイト Gō Saito) visor. While it is mostly used by Armored Rider Baron, it can also be used by other Riders.