Premium Bandai High Grade (HG) HGUC 1/144 RX-78-4 Gundam G04

Gundam Unit 4 was first seen in the Kunio Okawara's MS Collection (M-MSV) original design series, the design was then upgraded by Katoki Hajime to be used for the Mobile Suit Gundam: Encounters In Space PlayStation 2 video game and for the manga Mobile Suit Gundam Side Story: Space, To the End of a Flash.

The unit offers two modes, one being the standard mode without the booster pack and shoulder armors installed, and BST mode with the booster pack and shoulder armors installed.