|Please note that this is the Gundam Wiki's article on the mobile suit featured in Mobile Suit Gundam: The Origin; if you are looking for the article on mobile suit featured in MSV-R then you should head to RX-78-1 Prototype Gundam.|
Technology & Combat Characteristics
One Year War
When Denim and Gene were taking a look at a Guntank being used as a mock target, Ash encountered a new enemy in his Zaku. When the enemy fired its Vulcans, they decided to engage it. All three Zakus kept on firing their hyper rifles at it but after the clouds of smoke cleared, they saw that their shots hit the Prototype's Gundam shield.