HGUniversal Century

RMS-154 Barzam (A.O.Z Re-Boot Ver.)

Bandai took a forgettable Titans grunt suit and gave it a frame worth building twice.

MechaGrade Score

3.7/5

Barzam (A.O.Z Re-Boot Ver.) · 1/144 · 2021

GradeHG

Scale1/144

Released2021

Runnersn/a

Check price on Amazon

Affiliate link. We may earn a commission at no extra cost to you.As an Amazon Associate we earn from qualifying purchases.

The verdict

This is a full retool of an old HGUC hiding under a familiar name, and it is the better kit for it.

Bandai reworked roughly 80 percent of the tooling here, so the shoulders, chest, and legs are new parts with a real internal drum frame instead of the flatter original. I came away impressed that a suit this obscure got this much engineering attention. It is not cheap for what it is, but it builds like Bandai actually cared about this one.

Best for: UC completionists and Zeta-era mono-eye fans who want the AOZ redesign, not the plain 2000s original

The full review

What it is

The Barzam was the Titans' answer to replacing the aging GM II, and this A.O.Z Re-Boot version is Bandai's modern pass at the suit tied to the Advance of Zeta manga retelling. The signature feature is the drum frame built into the torso, a rotating internal mechanism that is actually molded and posable here instead of implied by the shell. The mono-eye is clear plastic, the vulcan pod on the head pops off, and color separation on the leg and chest sections is handled through part breakdown rather than paint. Building it feels like handling a kit two grades above its HG billing.

The catch

This is a Premium Bandai exclusive, which means it never had a mainstream retail run and secondary market prices run well above a standard HG. Being a heavy retool of an older mold, some of the joint tolerances and connection points still show their age next to a kit designed from scratch today, so there is a bit of looseness in the hips after repeated posing. The drum frame gimmick, while cool to look at, does not add functional articulation on its own, it is mostly a display and transformation nod rather than a pose enabler. Expect gate marks in visible spots on the new tooling since HG-line nub placement was not fully redesigned around it.

Who it's for

Buy this if you already like the Barzam's design or you collect Titans-era Universal Century suits and want the definitive version rather than the plain HGUC #204 reissue. It rewards people who care about the AOZ side story and want the drum frame detail on the shelf. Skip it if you just want an affordable, easy weeknight build, the Premium Bandai price and secondary market markup make it a bad entry point, and skip it if you specifically want heavy posing range, since this kit's appeal is presence over dynamic articulation.

The build story

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

The new-tooled sections (shoulders, chest, legs) go together cleanly with good part fit, but because this is a retrofit onto an older base kit rather than an all-new design, a few connection points still need attention on gate placement and nub cleanup in visible areas. Nothing frustrating, just more cleanup than a from-scratch modern HG.

The standout is the drum frame itself, a three-dimensionalized internal mechanism in the torso that was previously just implied on the original HGUC #204. Comes with a beam rifle, two beam sabers, and the signature removable vulcan pod, which is a fair loadout for the suit's actual armament in the source material. Color separation through molded parts rather than stickers is the biggest upgrade over the plain version.

Lore & trivia

01The Barzam was developed by the Titans at their New Guinea base as an intended mass-production replacement for the aging RMS-179 GM II, built off RX-178 Gundam Mk-II lineage.
02Former Zeon engineers worked on its development, which is why a Titans suit ended up with a mono-eye and other visual trademarks associated with Zeon mobile suits.
03Despite the intent behind it, the Barzam was considered too ordinary without a signature weapon, so it saw only limited production and never actually replaced the GM II.
04This A.O.Z Re-Boot version reworks roughly 80 percent of the original HGUC #204 tooling, redesigning the shoulders, chest, and legs and adding the three-dimensionalized drum frame tied to the Advance of Zeta manga retelling.