MGUniversal Century

Gundam RX-78-2

The kit that invented Master Grade, and it still knows exactly what it wants to be.

MechaGrade Score

3.6/5

RX-78-2 Gundam · 1/100 · 1995

GradeMG

Scale1/100

Released1995

Runnersn/a

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The verdict

This is the one that started the whole Master Grade line, and I think that context matters more than the plastic itself.

Built today it's stiff in the elbows and knees, the panel lining is minimal, and the articulation ceiling is low next to anything from the last fifteen years. But the engineering ideas underneath it (the opening chest panels, the removable Core Fighter, the ball-jointed everything) are the blueprint every later RX-78-2 MG built on. I came away respecting it more than I enjoyed posing it.

Best for: Gunpla history buffs and Gundam collectors who want the original 1995 MG on the shelf, not builders chasing the most poseable RX-78-2

The full review

What it is

This is the original 1995 MG, the kit that launched the entire Master Grade line for Bandai's 15th anniversary and set the template for every 1/100 inner-frame Gundam that followed. Building it now feels like handling a piece of Gunpla history: the chest, forearms, and shin panels flip open to show internal detail, and the Core Fighter tucks into the torso and can be pulled back out as its own little transforming jet. The shoulders carry pre-applied U.C. Spacy and red Unicorn decals rather than stickers you apply yourself, which was a genuinely clever touch for its time. I found the assembly straightforward and satisfying in a way that has nothing to do with fiddliness and everything to do with knowing you're building the foundational kit.

The catch

The articulation is the real limiter here. Elbows only bend to around 100 degrees, knees cap around 90, and the waist and rear skirt armor block a lot of the hip movement that later MGs handle with cutouts or added joints. Panel line detail is sparse compared to modern releases, so the surface reads flatter unless you add your own linework. The chin vent piece can also restrict head tilt until you trim it down yourself, which is a mod plenty of longtime builders mention doing. None of this is a defect so much as it is thirty years of Gunpla engineering happening after this kit shipped.

Who it's for

Buy this one if you care about Gunpla lineage and want the actual kit that invented the Master Grade concept on your shelf, or if you're building a side-by-side collection of RX-78-2 versions across the decades. Skip it if you just want the best-posing, most detailed RX-78-2 you can build today. That kit exists (later MG versions and Ver.Ka address the articulation and detail gaps directly), and this one will frustrate you if articulation is your priority. As a first Master Grade for a newer builder it still works fine, it's just not the flashiest way in anymore.

The build story

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

Assembly is uncomplicated by modern MG standards, more parts than an HG but nowhere near the part counts of later RX-78-2 releases. Fit is solid and gate placement is reasonable for a mid-90s kit, though you'll want to clean nubs carefully since there's less forgiving detail to hide seams behind.

The standout engineering is the transformation gimmick: the Core Fighter separates from the torso and folds into its own small jet, then reintegrates into the chest when reassembled. Combined with the opening frame panels on the chest, arms, and legs, it gives you more to interact with after the build than most static kits of its era. Weapon loadout covers the basics, beam rifle, saber, shield, and hyper bazooka, everything you need to recreate the classic silhouette.

Lore & trivia

01This was the first-ever Master Grade kit, released in October 1995 as part of Bandai's push to mark Mobile Suit Gundam's 15th anniversary.
02It includes a fully transformable Core Fighter that separates from the torso, folds its wings, and can be flown as a standalone jet before reintegrating into the Gundam's chest.
03The shoulder armor carries pre-applied U.N.T. Spacy and red Unicorn logo decals rather than requiring builder-applied stickers.
04Fans commonly refer to this original release as 'Ver. 1.0' to distinguish it from the later Ver. 1.5, Ver. 2.0, Ver. 3.0, and Ver.Ka releases of the same mobile suit.