Unit Name: Gun Ark
Model Number: Unknown
Height: Unknown
Weight: Unknown
Pilot: Tak Kepford, Marina Carson
Weapons: Ark Rifle, Ark Rifle (Charge), Ark Rifle (Burst), Ark Blade, Laser Gun, Missile Launcher, Guardian, and Hi-Maneauver Mode Transformation.

The Gun Ark is the latest machine developed by UCE Design Bureau for the Ark series. The UCE Design Bureau chose seven pilots in order to test the Gun Ark's combat capablities. It proved to be a high performance machine that had a lot of potential. It was decided that First Lieutenant Tak Kepford, and Ensign Marina Carson would pilot the Gun Ark. It has exceptional mobility, and has decent ranged fighting skills.

Marina's Gun Ark
Marina's Gun Ark transformed