MGUniversal Century

RGM-79SC GM Sniper Custom

A One Year War marksman built on 2.0 bones, with a rifle collection bigger than its price tag suggests.

MechaGrade Score

3.8/5

GM Sniper Custom · 1/100 · 2026

GradeMG

Scale1/100

Released2026

Runnersn/a

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The verdict

I like this kit a lot more than its reputation suggests I should.

It takes the RX-78-2 Ver. 2.0 and GM 2.0 inner frame and dresses it up as a battlefield sniper with a genuinely deep loadout, and the posing range on the shoulders and legs is some of the best I have gotten out of a retro MSV kit. The color separation is clean for a GM variant, and the kneel pose actually holds. My caveats are real, but they are caveats, not dealbreakers.

Best for: One Year War completionists and MSV fans who want a GM that can actually hold a rifle stance

The full review

What it is

This is Bandai reaching back into the Mobile Suit Variations catalog and giving the GM Sniper Custom the modern MG treatment, running the RX-78-2 Ver. 2.0 and GM 2.0 inner frame architecture under a new sniper-focused shell. The first thing that struck me building it was how much the pull-out shoulder joints and double-jointed elbows and knees change what a GM can do on a shelf. The neck ball-joint lets the head tilt down low enough to look through the scope, and I could get it kneeling on one knee with the rifle braced, which is the pose this kit exists for. The molded color work on the torso and limbs is well judged for a suit that is basically olive drab and white.

The catch

The weapon loadout is the strange part of this kit. You get an R-4 type beam rifle, a dual barrel beam spray gun, a folding hand cannon, a hyper bazooka, a beam saber, and a shield, which sounds incredible on paper, but a few builders have pointed out the designs feel mismatched next to each other, like parts from different eras got bolted onto one runner. A handful of reviewers flagged loose elbow cowling pieces that need a touch of glue or friction adjustment to stay seated through repeated posing. It is also a kit that leans on its inner frame engineering more than fresh part sculpting, so if you already own an MG Ver. 2.0 GM, some of this will feel familiar rather than new.

Who it's for

Buy this if you already like MSV oddities and want a GM that moves like a modern MG instead of a stiff OYW mass production unit, or if the sniper aesthetic and the loaded weapons rack appeal to you more than raw novelty. Skip it if you want your MG budget going toward a suit with a fresh mold rather than a reskinned Ver. 2.0 frame, or if loose elbow cowlings are a dealbreaker for you without a dab of glue. For most One Year War collectors rounding out a GM lineup, this earns its shelf space.

The build story

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

The build itself is straightforward MG-standard runner work, nothing fiddly or frustrating, and the fit on the torso and limb shells is snug without needing force. Gate placement is typical Bandai and cleans up fine with a knife and a bit of sanding on the visible shoulder and shin panels. Where the build gets interesting is the frame underneath, since it borrows directly from the Ver. 2.0 RX-78-2 and GM 2.0 kits, so the joint tension and range of motion are already proven and reliable rather than a new experiment.

The standout engineering is the shoulder pull-out joint combined with the double-jointed knee, which together let the suit get down into a real sniper crouch and hold it without sagging. The neck's double-sided ball joint lets the head dip low enough to sight down the scope, which is a small detail that pays off every time you pose it. The weapon count is the value story here: a rifle, a dual barrel beam gun, a folding hand cannon, a bazooka, a saber, and a shield in one box is a strong haul for an MG in this price range, even if the designs do not all read as one family.

Lore & trivia

01The GM Sniper Custom first appeared in the original Mobile Suit Variations (MSV) side-story material, not in the animated series proper.
02In-universe, fewer than 50 GM Sniper Customs were ever built, assembled at the captured Solomon and Luna II facilities after the Battle of Solomon.
03Federation ace pilot Tenneth A. Jung, one of the war's top scorers, piloted a GM Sniper Custom, and Bandai has released a separate premium version of this kit decorated for his unit.
04This MG shares its inner frame lineage with the MG RX-78-2 Gundam Ver. 2.0 and MG GM 2.0, which is why its articulation feels a generation ahead of older GM kits.