The Guncannon unit two survives the attack on Side 7 along with the RX-75-4 and RX-78-2. It is piloted by Kai Shiden for most of the One-Year War. It was developed as part of the Earth Federation's Project V.
Production Type: Prototype
Use: Artillery
Type: Mobile Suit
Manufacturer/Operator: Earth Federation
Propulsion: Rocket Thruster
Equipment: Core Block System
Armament: Vulcan Gun, Cannon, Spray Missile Launcher, Beam Rifle
Armor: Luna Titanium Alloy