HGUniversal Century

RGM-89S Prototype Stark Jegan

A two-pilot anti-ship gunboat in kit form, built for missile racks first and posability second.

MechaGrade Score

3.3/5

Prototype Stark Jegan · 1/144 · 2016

GradeHG

Scale1/144

Released2016

Runnersn/a

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The verdict

This is a fun oddball kit if you go in knowing what it is: a fire-support testbed, not a dueling ace suit.

I like it for the concept, a two-seat Jegan variant hauling four huge anti-ship missiles on a swiveling shoulder rack, but the articulation compromises that come with that rack are real. It rewards Unicorn lore fans and diorama builders more than pose-hungry collectors.

Best for: Gundam Unicorn lore fans and diorama builders who want the Laplace Incident support suit, not a pose-first display piece

The full review

What it is

The Prototype Stark Jegan is the earlier, two-pilot version of the anti-ship Jegan variant that saw limited action during the Laplace Incident, escorting the Nahel Argama and hitting targets like the Palau asteroid. As a kit it is built around its gimmick: a big shoulder-and-backpack missile platform carrying four oversized anti-ship missiles that tilt up for firing or down for standby. That rack is genuinely satisfying to fiddle with, and it gives the kit a silhouette none of the other Jegan variants have. Assembly is quick and low-fuss, which fits a suit that is more about mission role than fine detail.

The catch

The missile platform that makes this kit interesting is also what holds it back. The shoulder mounts cut arm movement down to roughly a 90 degree elbow bend at best, and the front waist skirts block any real leg kick, so dynamic poses are tough without pulling parts off. The leg armor pieces wrap around the shin and clip together loosely, and they can pop off mid-pose. Builders and reviewers of the base Stark Jegan mold also flag flat, mostly green and gray plastic with thin color separation, so touch-up paint on vents and verniers goes a long way if you want it to pop on a shelf.

Who it's for

Buy this one for what it represents in the Unicorn timeline, not for a highly poseable centerpiece. If you are building out a Londo Bell or Laplace Incident diorama, want a suit that looks distinct from the standard Jegan and Jegan D Type, or just like oddball support units, this earns a spot. If you want a Jegan variant that holds dramatic action poses out of the box, look at the standard RGM-89 Jegan or Jegan D Type instead and let this one sit in a support role in the display case where its missile rack actually gets to do its job.

The build story

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

Build steps run quick and the instructions double up on nearly identical parts (left and right missile pod arms mirror each other), so there is no fiddly small-part hunting, just repetition. Fit is standard HG snugness with no glue needed, and the kit holds together fine once assembled, it just does not have a lot of loose-fitting surprises to worry about.

The standout engineering is the shoulder-and-backpack missile platform itself, which swivels between a stowed position and a raised firing angle and changes the whole read of the suit. Weapon loadout is lean: a beam saber, a beam rifle or bazooka option, and the signature four large anti-ship missiles, so this is not a suit you load down with extra hands and effects parts. Articulation is the one place the kit clearly trades away range of motion for that missile-rack silhouette.

Lore & trivia

01The Prototype Stark Jegan was a two-pilot mobile suit, with a second crew member acting as weapons operator for the missile systems and target acquisition, unlike the single-pilot production RGM-89S Stark Jegan it helped develop.
02It saw limited deployment during the Laplace Incident of UC 0096, operating from the Nahel Argama in actions including the attack on the asteroid Palau and the Battle of Industrial 7.
03Despite being a prototype, parts of its frame used Gundarium alloy for added protection even though it carried less overall armor than the later production Stark Jegan.
04Its four shoulder-and-backpack anti-ship missiles were built to accept nuclear warheads, on top of a separate 3-tube missile launcher per shoulder and chest-mounted machine cannons.