MGUniversal Century

Gundam RX-78-2 Ver.1.5 High Mobility Type Parts

A parts box that turns a good MG into a different, tougher-looking Gundam, if you already own the Ver.1.5.

MechaGrade Score

3.5/5

RX-78-2 Gundam · 1/100 · 2002

GradeMG

Scale1/100

Released2002

Runnersn/a

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The verdict

I'll be straight with you, this is not a kit, it's an add-on, and grading it means grading what it actually is rather than what its name implies.

On those terms it earns its keep: the conversion parts drop cleanly onto the MG RX-78-2 Ver.1.5 frame and hand you a genuinely different silhouette without touching the excellent legs that made Ver.1.5 worth buying in the first place. It is a niche purchase for a niche audience, and it knows it.

Best for: Ver.1.5 owners and MSV completionists who want a second, meaner-looking Gundam out of the same base kit

The full review

What it is

This box is a conversion set for the MG RX-78-2 Ver.1.5, not a standalone Gundam, and once I accepted that going in it was a fun little project. You strip the stock arms, shoulders, and some torso details off your built (or half-built) Ver.1.5 and swap in new armor, a bulkier chest, different shoulder guards, and a fresh weapons loadout including the Gundam Hammer and Beam Javelin. The new parts snap onto the same joints Ver.1.5 already had, so the excellent one-piece inner leg frame that fixed the old MG's floppy hips carries over untouched. The payoff is a Gundam that reads as tougher and more armored on the shelf, which is the whole point of a high mobility test-type variant in-universe.

The catch

The obvious catch is that you need the base Ver.1.5 kit already, this set is not self-sufficient, and Bandai priced it like an accessory rather than a full kit even though the shelf presence change is real. It came out in 2002, years after Ver.1.5 itself, and has been out of print for a long time, so tracking one down now usually means secondary market pricing with no guarantee of complete sprues. The new arm and shoulder parts also carry over the same limited elbow throw that reviewers flagged on Ver.1.5 itself, so the articulation ceiling doesn't move even though the look does.

Who it's for

If you already have a Ver.1.5 sitting built or in the stash and you like the idea of an alternate, more heavily armored take on the same Gundam, this is a satisfying weekend project and a good excuse to revisit a kit you might have shelved. Skip it if you don't own the base kit already, there is nothing here to build on its own, and skip it if you were hoping for improved articulation over stock Ver.1.5, because the joints are inherited, not upgraded. It's a collector's add-on first and a build experience second.

The build story

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

Assembly is short since you're swapping a defined set of parts rather than building a kit from scratch. Gate placement on the new armor pieces is comparable to what you'd expect from Ver.1.5 itself, and the fit onto the existing frame is snug without needing force. The color separation on the new chest and shoulder pieces is molded plastic rather than stickers for the main panels, which keeps the finished look clean.

The real engineering story is that Ver.1.5's one-piece inner leg mechanism, which solved the notoriously soft hip and knee joints of the original 1995 MG, does all the heavy lifting here since the conversion doesn't touch it. The Gundam Hammer and Beam Javelin give you posing options the vanilla Ver.1.5 loadout lacks, and the new grip wrists sized for the beam rifle and bazooka are a small but appreciated detail carried over from the base kit's own accessory design.

Lore & trivia

01MG RX-78-2 Gundam Ver.1.5 gets its name because roughly half its parts, mainly the leg inner frame, head, manipulators, and shoulder armor, were newly designed while the rest carried over from the original 1995 MG Gundam.
02Ver.1.5 is the only MG RX-78-2 release to use the '1.5' designation, sitting between the first-ever MG Gundam and the later Ver.2.0 and Ver.3.0 remasters.
03The one-piece inner leg mechanism introduced with Ver.1.5 directly addressed builder complaints about loose, floppy hip and knee joints on the original 1995 MG Gundam.