G-Bull — Specifications, Lineage & Appearances
G-Bull at a glance
- Timeline
- Universal Century
- First appearance
- Mobile Suit Gundam (1979)
- Developed from
- FF-X7 Core Fighter, G-Fighter
- Led to
- 1 unit — G-Bull Easy
- Gunpla kits
- None catalogued yet — know one? suggest it
Interactive development tree and full data sheet: www.mobilesuit.dev/mobile-suit/g-bull

The G-Bull is a core block system support tank from the Universal Century timeline of the Gundam franchise. It was manufactured by Earth Federation. Within the franchise it is considered canon.
The G-Bull is one of the different combinations of the RX-78-2 Gundam and the G-Fighter in Mobile Suit Gundam.
Within the story, the G-Bull first appears in 0079 U.C.
The G-Bull was developed from FF-X7 Core Fighter and G-Fighter. It in turn led to 1 derived unit — G-Bull Easy. Both directions are mapped on the interactive tree above.
The G-Bull has appeared in 9 Gundam releases across 1979–2018, debuting in Mobile Suit Gundam (1979). Later appearances include Mobile Suit Gundam 0079, Solomon Express, Gundam Evolve and Mobile Suit Gundam: Federation vs Zeon and 4 more.
It was fielded by Earth Federation Forces.
No Gunpla kit of the G-Bull has been catalogued yet, but 5 figures and collectibles are listed.
Specifications
- Classification
- Core Block System Support Tank
- Manufacturer
- Earth Federation
- Universe
- Universal Century
- Canon status
- canon
- Weight
- 75.00 t
- First seen
- 0079 U.C.
- Last seen
- 0079 U.C.
Production Timeline
The G-Bull has appeared in 6 releases from 1979 to 2018.
- 1979 — Mobile Suit Gundam (debut)
- 1992 — Mobile Suit Gundam 0079
- 1999 — Solomon Express
- 2001 — Gundam Evolve
- 2013 — Gundam Build Fighters
- 2018 — Gundam Build Divers
Games featuring the G-Bull
The G-Bull is playable in 3 Gundam games.
Development Lineage
Developed from
Develops into & variants
Frequently asked questions about the G-Bull
- What is the G-Bull?
- The G-Bull is a core block system support tank from the Universal Century timeline of the Gundam franchise. It was manufactured by Earth Federation. It is considered canon within the franchise. The G-Bull is formed by combining the FF-X7 Core Fighter with the upper body of the Gundam (after the abdominal armor has been removed) and the A-Parts of the G-Fighter.
- What was the G-Bull developed from?
- The G-Bull was developed from FF-X7 Core Fighter and G-Fighter. Its full development lineage is mapped on the G-Bull evolution tree.
- What mobile suits were developed from the G-Bull?
- 1 unit was developed from or built as variants of the G-Bull: G-Bull Easy.
- Which factions operated the G-Bull?
- The G-Bull was operated by Earth Federation Forces.
- How big is the G-Bull?
- The G-Bull weighs 75.00 t.
- Which Gundam series does the G-Bull appear in?
- The G-Bull appears in 6 Gundam releases, debuting in Mobile Suit Gundam (1979): Mobile Suit Gundam, Mobile Suit Gundam 0079, Solomon Express, Gundam Evolve, Gundam Build Fighters and Gundam Build Divers.
- Which Gundam games is the G-Bull in?
- The G-Bull is playable in 3 Gundam games: Mobile Suit Gundam: Federation vs Zeon, Mobile Suit Gundam: Gundam vs. Zeta Gundam and Gundam Assault Survive. It originally appeared in Mobile Suit Gundam (1979), not in a game.
- Are there Gunpla model kits of the G-Bull?
- No Gunpla kit of the G-Bull has been catalogued yet, but 5 figures and collectibles are listed on its Gunpla page.
Explore the full interactive development tree for the G-Bull above, or browse every Gundam mobile suit. Browse G-Bull Gunpla kits & merchandise (5). Reference: Gundam Wiki.