HGUniversal Century

G-Armor 'G-Fighter + RX-78-2 Gundam'

One box, four ways to play, a Gundam you already know plus a chunky support fighter that steals the show.

MechaGrade Score

3.6/5

RX-78-2 Gundam · 1/144 · 2004

GradeHG

Scale1/144

Released2004

Runnersn/a

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The verdict

This is one of the best value propositions in the whole HGUC catalog, and I say that as someone who came in expecting a plain Gundam reissue.

You get a fully articulated RX-78-2 and a separate G-Fighter craft in the same box, and they combine into the G-Armor, G-Sky, and G-Bull configurations from the original 1979 series. The catch is the combined modes are held together with small tabs, not real locking joints, so I treat this as two great toys that can pose together for photos rather than one sturdy combined model.

Best for: Original series fans and value-hunters who want a solid RX-78-2 plus a transforming support craft for the price of one kit

The full review

What it is

Opening this box you get two builds for one price: a standard-feeling HGUC RX-78-2 Gundam and the boxy, retro-futuristic G-Fighter, the atmospheric support craft from the original series. Both snap together from color-molded plastic with foil stickers for the finer markings, no paint needed. Building the Gundam side felt familiar and satisfying, ball-jointed neck, swinging shoulders, a waist that spins the full 360 degrees. The G-Fighter build is where the kit earns its keep, it is a genuinely different shape to assemble, and watching it split apart into G-Sky and G-Bull configurations around the Gundam's frame is a fun bit of engineering even at this scale and price point.

The catch

The combined modes are the weak link. Builders consistently flag that the G-Armor, G-Sky, and G-Bull configurations rely on small friction tabs rather than pegs or clips, so the join is loose and the whole thing feels fragile if you handle it much once combined. A couple of the combination options, G-Sky and G-Bull specifically, are more novelty than display-worthy, so most people end up favoring the straightforward G-Fighter and G-Armor looks and treating the rest as bonus trivia. Detail also leans on foil stickers rather than molded color in a few spots, standard for a kit this old, but worth knowing going in.

Who it's for

This is a great pickup for anyone who wants the classic RX-78-2 but would rather get more out of the box than just the suit, especially original-series fans who recognize the G-Fighter and its transformations from the 1979 show. It is also a smart buy for builders who like posing multiple related pieces together without committing to a full diorama. Skip it if you specifically want a single, rock-solid combined mecha to leave assembled and handle often, the tab-based combination will disappoint you there. As a standalone Gundam plus a bonus fighter, though, it delivers well past its price band.

The build story

What the build is actually like, and the engineering worth knowing about.

The RX-78-2 half builds like a familiar, no-drama HGUC Gundam, clean snap-fit assembly across roughly a dozen runners with polycaps handling the joints, nothing fiddly here. The G-Fighter half is the more interesting build simply because it is a shape you do not usually assemble in this hobby, a flat, paneled support craft rather than a humanoid frame, and getting a feel for how its halves later marry to the Gundam is satisfying in a puzzle-piece way.

The real engineering story is the transformation logic: the G-Fighter splits front and back, the Gundam's lower half detaches, and the pieces recombine into G-Armor (full combination), G-Sky (Gundam torso plus fighter tail), or G-Bull (fighter nose plus Gundam legs). It is clever design for a 2004-era 1/144 kit, even if the tab-based joins mean you will want to handle the combined forms gently rather than pose them hard.

Lore & trivia

01The G-Fighter and G-Armor first appeared in the original 1979 Mobile Suit Gundam series as an atmospheric-entry and support craft for the RX-78-2, well before HGUC gave it a modern kit treatment in 2004.
02This kit is HGUC number 050 in Bandai's High Grade Universal Century line.
03The single box yields four distinct display configurations by recombining the same parts: standalone RX-78-2, standalone G-Fighter, the combined G-Armor, plus the G-Sky and G-Bull partial combinations.