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MSM-04 Acguy — Specifications, Lineage & Appearances

MSM-04

MSM-04 Acguy Mass Production Amphibious Mobile Suit from Gundam Universal Century
MSM-04 Acguy

The MSM-04 Acguy is a mass production amphibious mobile suit from the Universal Century timeline of the Gundam franchise. It was manufactured by Zeonic Company. Within the franchise it is considered canon.

Within the story, the MSM-04 Acguy first appears in 0079 U.C.

The MSM-04 Acguy was developed from MSM-04-1 Prototype Acguy. It in turn led to 4 derived units — EMS-13 Aggjin, GPB-04B Beargguy, MSM-04G Juaggu and MSM-04N Agguguy. Both directions are mapped on the interactive tree above.

The MSM-04 Acguy has appeared in 58 Gundam releases across 1979–2026, debuting in Mobile Suit Gundam (1979). Later appearances include Mobile Suit Gundam: MS Generation, Mobile Suit Gundam 0079, Mobile Suit Gundam: Cross Dimension 0079 and Mobile Suit Gundam: The 08th MS Team and 53 more.

It was fielded by Granada Bleu, Civilians, Principality of Zeon and Zeon Remnants.

5 Gunpla model kits have been catalogued for the MSM-04 Acguy, alongside 3 figures and other collectibles.

Specifications

Model number
MSM-04
Classification
Mass Production Amphibious Mobile Suit
Manufacturer
Zeonic Company
Universe
Universal Century
Canon status
canon
Weight
129.00 t
Power source
2 x Minovsky Ultracompact Fusion Reactor
Power output
1870 kW 2,507.711 hp
First seen
0079 U.C.

Special Equipment & Features

  • Interchangeable Forearms

Production Timeline

The MSM-04 Acguy has appeared in 31 releases from 1979 to 2026.

  1. 1979 — Mobile Suit Gundam (debut)
  2. 1989 — Mobile Suit Gundam: MS Generation
  3. 1992 — Mobile Suit Gundam 0079
  4. 1996 — Mobile Suit Gundam: The 08th MS Team
  5. 2001 — Tony Takezaki presents GUNDAM manga
  6. 2004 — Mobile Suit: Gundam Pilot's Locus
  7. 2006 — Mobile Suit Gundam Climax U.C.: The Bonds of the Bloodline
  8. 2006 — Mobile Suit Gundam: Crossfire
  9. 2007 — Mobile Suit Gundam - Acguy: 2250 Miles Across North America
  10. 2007 — Mobile Suit Gundam the 08th MS Team U.C.0079 + α Tribute
  11. 2007 — Mobile Suit Gundam: The 08th MS Team U.C.0079 + α
  12. 2009 — Mobile Suit Gundam - Zeon MS Boys: The War of Independence
  13. 2009 — Mobile Suit Gundam Battlefield Record U.C. 0081 -The Wrath of Varuna-
  14. 2009 — Mobile Suit Gundam Katana
  15. 2009 — Mobile Suit Gundam: Battlefield Record U.C. 0081
  16. 2010 — Advance of Zeta: The Traitor to Destiny
  17. 2010 — MSV-R: The Return of Johnny Ridden
  18. 2011 — Mobile Suit Gundam The MSV: The Mobile Suit Variations
  19. 2013 — Gundam Stand at Jaburo
  20. 2014 — Gundam Build Fighters Try
  21. 2014 — Gundam Reconguista in G
  22. 2014 — Mobile Suit Gundam Side Stories
  23. 2014 — Mobile Suit Gundam Side Story: Missing Link
  24. 2014 — Mobile Suit Gundam: After-Jaburo
  25. 2015 — Mobile Suit Gundam Thunderbolt
  26. 2016 — Acguy Hakase
  27. 2016 — Dr. Acguy
  28. 2016 — Gundam Build Fighters Try Island Wars
  29. 2019 — Gundam Build Diver Rize
  30. 2022 — Mobile Suit Gundam N-Extreme
  31. 2026 — A boy with Gundam

Games featuring the MSM-04 Acguy

The MSM-04 Acguy is playable in 27 Gundam games.

  1. 1995 — Mobile Suit Gundam: Cross Dimension 0079
  2. 1998 — Gundam: The Battle Master 2
  3. 2000 — Mobile Suit Gundam: Journey to Jaburo
  4. 2001 — Gundam Battle Assault
  5. 2001 — Mobile Suit Gundam: Federation vs Zeon
  6. 2002 — Gundam Battle Assault 2
  7. 2002 — Mobile Suit Gundam: Lost War Chronicles
  8. 2004 — Mobile Suit Gundam: Gundam vs. Zeta Gundam
  9. 2006 — Mobile Suit Gundam Climax U.C.
  10. 2006 — Mobile Suit Gundam: Bonds of the Battlefield
  11. 2007 — SD Gundam G Generation Spirits
  12. 2009 — Gundam Battle Universe
  13. 2009 — Mobile Suit Gundam Vs. Gundam Next
  14. 2009 — SD Gundam Capsule Fighter Online
  15. 2010 — Dynasty Warriors Gundam 3
  16. 2010 — Gundam Assault Survive
  17. 2010 — Mobile Suit Gundam: Extreme Vs.
  18. 2012 — Mobile Suit Gundam: Battle Operation
  19. 2012 — Mobile Suit Gundam: Extreme Vs. Full Boost
  20. 2013 — Dynasty Warriors Gundam Reborn
  21. 2014 — Mobile Suit Gundam: Extreme Vs. Maxi Boost
  22. 2016 — Mobile Suit Gundam Extreme Vs. Maxi Boost ON
  23. 2018 — Mobile Suit Gundam Extreme Vs. 2
  24. 2018 — Mobile Suit Gundam: Battle Operation 2
  25. 2021 — Mobile Suit Gundam Battle Operation Code Fairy
  26. 2021 — Mobile Suit Gundam Extreme Vs. 2 XBoost
  27. 2021 — Mobile Suit Gundam: Bonds of the Battlefield II

Development Lineage

Developed from

Develops into & variants

Related mobile suits

Other machines catalogued alongside the MSM-04 Acguy — same series where one exists, otherwise the same timeline. Each links to its own development tree.

Operators: Granada Bleu, Civilians, Principality of Zeon, Zeon Remnants

MSM-04 Acguy Model Kits

5 catalogued model kits for the MSM-04 Acguy (plus 3 figures and other collectibles):

See all MSM-04 Acguy kits, prices and community builds

Frequently asked questions about the MSM-04 Acguy

What is the MSM-04 Acguy?
The MSM-04 Acguy is a mass production amphibious mobile suit from the Universal Century timeline of the Gundam franchise. It was manufactured by Zeonic Company. It is considered canon within the franchise.
What was the MSM-04 Acguy developed from?
The MSM-04 Acguy was developed from MSM-04-1 Prototype Acguy. Its full development lineage is mapped on the MSM-04 Acguy evolution tree.
What mobile suits were developed from the MSM-04 Acguy?
4 units were developed from or built as variants of the MSM-04 Acguy: EMS-13 Aggjin, GPB-04B Beargguy, MSM-04G Juaggu and MSM-04N Agguguy.
Which factions operated the MSM-04 Acguy?
The MSM-04 Acguy was operated by Granada Bleu, Civilians, Principality of Zeon and Zeon Remnants.
How big is the MSM-04 Acguy?
The MSM-04 Acguy weighs 129.00 t, produces 1870 kW 2,507.711 hp.
Which Gundam series does the MSM-04 Acguy appear in?
The MSM-04 Acguy appears in 31 Gundam releases, debuting in Mobile Suit Gundam (1979): Mobile Suit Gundam, Mobile Suit Gundam: MS Generation, Mobile Suit Gundam 0079, Mobile Suit Gundam: The 08th MS Team, Tony Takezaki presents GUNDAM manga and Mobile Suit: Gundam Pilot's Locus (plus 25 more).
Which Gundam games is the MSM-04 Acguy in?
The MSM-04 Acguy is playable in 27 Gundam games: Mobile Suit Gundam: Cross Dimension 0079, Gundam: The Battle Master 2, Mobile Suit Gundam: Journey to Jaburo, Gundam Battle Assault, Mobile Suit Gundam: Federation vs Zeon, Gundam Battle Assault 2, Mobile Suit Gundam: Lost War Chronicles and Mobile Suit Gundam: Gundam vs. Zeta Gundam (plus 19 more). It originally appeared in Mobile Suit Gundam (1979), not in a game.
Are there Gunpla model kits of the MSM-04 Acguy?
Yes — 5 model kits are catalogued for the MSM-04 Acguy, alongside 3 figures and other collectibles, listed with grade, scale and release year on its Gunpla page.

Explore the full interactive development tree for the MSM-04 Acguy above, or browse every Gundam mobile suit. View its evolution tree & lineage. Browse MSM-04 Acguy Gunpla kits & merchandise (8). Reference: Gundam Wiki.