Mobile Suit Gundam . Master Grade (MG) MG 1/100 MSM-04 Acguy 1/100 Scale Master Grade Mobile Suit Gundam Snap-Fit Assembly Overview MSM-04 The MG 1/100 MSM-04 Acguy brings one of the most recognizable amphibious mobile suits from Mobile Suit Gundam to the Master Grade lineup. Designed for underwater operations by the Principality of Zeon, the Acguy features its distinctive rounded armor, mono-eye sensor, and extendable claw-equipped arms. A dedicated Master Grade inner frame and detailed mechanical construction allow the kit to faithfully reproduce the unique proportions and movement seen in the original series. Advanced gimmicks include spring-loaded claw deployment, extending arm mechanisms, and effect parts that recreate underwater combat scenes. The kit is capable of a wide range of expressive poses, including its iconic crouched stance, while the included display stand and character figures add extra display possibilities. Its unusual design, impressive articulation, and classic Universal Century appeal make it a standout addition for Gunpla builders and Zeon mobile suit collectors. Product Features Spec Highlights Spring-Loaded Claw Deployment Recreates the Acguy's signature attack with a dynamic, spring-triggered claw extension gimmick. Extendable Arm Mechanisms Articulated arm extension allows for expanded reach and unique posing not possible on the original design. Underwater Combat Effect Parts Included jet-stream and missile effect parts let builders stage dramatic aquatic battle scenes. Also featured Fully articulated inner frame Detailed mono-eye head unit Color-separated snap-fit construction Custom display stand included Multiple scale figures included Wide range of dynamic posing options What's in the Box Contents Manifest MG 1/100 MSM-04 Acguy model kit Custom display stand Underwater jet-stream effect parts Seated pilot figure Missile firing effect parts Standing pilot figure Scuba diver figure Katsu figure Retsu figure Kikka figure Sticker sheet Dry transfer decals Instruction manual Specifications Data Plate Manufacturer Bandai Spirits Series Mobile Suit Gundam Subject MSM-04 Acguy Line Master Grade (MG) Scale 1/100 Materials PS, PE, ABS Plastic Type Plastic Model Kit Articulation Yes Assembly Required Yes Mechanical Designer Kunio Okawara Special Features Spring-loaded claws, extendable arms, underwater effect parts, custom display stand More info: About the Acguy and the Master Grade line + About Acguy The MSM-04 Acguy is an amphibious mobile suit developed by the Principality of Zeon during the One Year War. Designed for reconnaissance, infiltration, and underwater combat, the Acguy prioritized stealth and operational flexibility over raw firepower. Its compact frame, retractable claws, and specialized aquatic equipment made it highly effective in coastal and underwater missions. Despite its unconventional appearance, the Acguy became one of the most beloved Zeon mobile suits in the Gundam franchise and remains a fan favorite across multiple Universal Century works. About the Master Grade Line Master Grade (MG) is Bandai Spirits' premium 1/100 scale Gunpla line featuring detailed inner frame construction, advanced articulation, and enhanced mechanical accuracy. Introduced in 1995, the series is known for combining intricate engineering with anime-accurate designs, offering builders a more involved construction experience and highly detailed finished models suitable for display.
