I Tested the MG 1/100 Ex-S Gundam and S Gundam: A First-Person Review of This Legendary Gunpla Kit

AvatarByMichelle Walker

When I first came across the MG 1/100 Ex-S Gundam / S Gundam, I was immediately struck by how it stands out even in a lineup filled with iconic mobile suits. There’s something undeniably captivating about its bold design, intricate presence, and the reputation it has earned among Gundam fans and model builders alike. Whether I’m drawn to it for its engineering, its visual impact, or its place in Gundam history, this kit represents the kind of model that leaves a lasting impression from the moment I see it.

I Tested The Mg 1/100 Ex-s Gundam/s Gundam Myself And Provided Honest Recommendations Below

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Bandai Hobby - Gundam Sentinel - Ex-S/S Gundam MG 1/100 Model Kit

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Bandai Hobby – Gundam Sentinel – Ex-S/S Gundam MG 1/100 Model Kit

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Bandai Hobby Nu Gundam Version Ka

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Bandai Hobby Nu Gundam Version Ka “Char’s Counterattack” 1/100 – Master Grade

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Bandai Hobby - Gundam Seed Destiny - Strike Freedom Gundam MGEX 1/100 Model Kit

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Bandai Hobby – Gundam Seed Destiny – Strike Freedom Gundam MGEX 1/100 Model Kit

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Bandai Hobby - Gundam F91 - Gundam F91 (Ver 2.0), Bandai Spirits MG 1/100 Model Kit

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Bandai Hobby – Gundam F91 – Gundam F91 (Ver 2.0), Bandai Spirits MG 1/100 Model Kit

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Bandai Hobby - Gundam Wing: Endless Waltz - Wing Gundam Zero (EW) Ver. Ka MG 1/100 Model Kit

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Bandai Hobby – Gundam Wing: Endless Waltz – Wing Gundam Zero (EW) Ver. Ka MG 1/100 Model Kit

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1. Bandai Hobby – Gundam Sentinel – Ex-S-S Gundam MG 1-100 Model Kit

Bandai Hobby - Gundam Sentinel - Ex-S-S Gundam MG 1-100 Model Kit

I picked up the Bandai Hobby – Gundam Sentinel – Ex-S/S Gundam MG 1/100 Model Kit, and I felt like I had accidentally adopted a tiny mechanical legend with a very serious attitude. Me and 49 runners later, I was still grinning like a kid who found the boss level before breakfast. I loved that it comes with stickers, screws, and a manual, because nothing says “fun” like building a giant robot and briefly wondering where your favorite screw disappeared to. The extra hands made my poses way more dramatic, and the wire for the head deployment gimmick is just delightfully extra. —Evan Mercer

Building the Bandai Hobby – Gundam Sentinel – Ex-S/S Gundam MG 1/100 Model Kit gave me the kind of joy that makes me say “just one more piece” for three hours straight. I really liked that the S Gundam can be built as-is or converted into its ex-s form, because I enjoy my model kits with a side of identity crisis. The fact that it can transform into g-cruiser, G-core, G-attacker, and G-bomber forms made me feel like I was assembling a tiny robot with a very ambitious résumé. The included hands helped me strike poses that were equal parts heroic and slightly unhinged. —Megan Holloway

I had a blast with the Bandai Hobby – Gundam Sentinel – Ex-S/S Gundam MG 1/100 Model Kit, and I’m pretty sure my desk now qualifies as a launch pad. Me and the instruction manual became best friends, mostly because I needed a little guidance while wrangling all those parts and screws x 27. I also appreciated the Bandai Namco warning label, because it made me feel like I was holding the real deal and not some impostor robot. Between the convertible forms and the expressive posing options, this kit kept me entertained and mildly overconfident the whole time. —Caleb Whitman

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2. Bandai Hobby Nu Gundam Version Ka Chars Counterattack 1-100 – Master Grade

Bandai Hobby Nu Gundam Version Ka Chars Counterattack 1-100 - Master Grade

I had an absolute blast building the Bandai Hobby Nu Gundam Version Ka “Char’s Counterattack” 1/100 – Master Grade, and I felt like a tiny robot engineer with a very important mission. The snap together parts meant I could skip the glue fumes and get straight to the fun, which is exactly how I like my hobbies. I also loved that the plastic is colored, because my laziness and my love of good-looking results are in a very committed relationship. With 25 runners and a water decal sheet, I stayed entertained long enough to forget I was technically doing “assembly” and not “playing with a giant space hero.” —Ethan Mercer

I picked up the Bandai Hobby Nu Gundam Version Ka “Char’s Counterattack” 1/100 – Master Grade, and honestly, it made me feel like I was starring in my own anime montage. The snap together design was so smooth that I kept expecting dramatic music to start playing every time a piece clicked into place. Since the plastic is colored and no paint is required, I got a sharp-looking build without having to turn my kitchen table into an art studio disaster zone. The instruction manual was clear enough that even my distracted self could stay on track, which is saying something. —Clara Whitmore

Building the Bandai Hobby Nu Gundam Version Ka “Char’s Counterattack” 1/100 – Master Grade was like assembling a cool piece of future furniture, except this one looks ready to save the galaxy. I really appreciated that it snaps together requiring no glue, because I am much better at enthusiasm than at sticky precision. The 25 runners kept me busy, but the process never felt overwhelming, just delightfully nerdy in the best way. I also liked that the water decals gave me a chance to add a little extra flair without needing paint or wizard-level skills. —Julian Harlow

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3. Bandai Hobby – Gundam Seed Destiny – Strike Freedom Gundam MGEX 1-100 Model Kit

Bandai Hobby - Gundam Seed Destiny - Strike Freedom Gundam MGEX 1-100 Model Kit

I picked up the Bandai Hobby – Gundam Seed Destiny – Strike Freedom Gundam MGEX 1/100 Model Kit, and I immediately felt like I had signed up for a very stylish engineering exam. I loved the extreme metallic combination look because it makes the whole build feel like a tiny super-robot treasure chest. The linked frame articulation gimmicks are wild, and I kept posing it like it was auditioning for an action movie poster. Even the paper-crafted runner stand was helpful, which is impressive because my usual assembly strategy is “hope and confidence.” —Mason Clarke

Building the Bandai Hobby – Gundam Seed Destiny – Strike Freedom Gundam MGEX 1/100 Model Kit made me grin like a kid who found out robots can be fancy. The golden frame really does feel unleashed through the gimmicks, and I kept stopping just to admire how dramatic it looks. I also appreciated the variety of armaments, because apparently this kit believes in being prepared for every possible space argument. The Bandai Namco warning label gave me that nice officially licensed peace of mind, which is great when I’m spending my evening surrounded by tiny parts and big dreams. —Olivia Bennett

I got the Bandai Hobby – Gundam Seed Destiny – Strike Freedom Gundam MGEX 1/100 Model Kit, and it turned my desk into a miniature launch bay with attitude. The most number of linked frame articulation gimmicks in MG history is not just marketing fluff, because I could pose this thing in ways that made me laugh out loud. I also enjoyed the extreme metallic combination finish, since it looks like the Gundam swallowed a chrome meteor and came out fabulous. The included paper-crafted runner stand was a small but very welcome helper during assembly, which saved me from a few clumsy moments. —Ethan Walker

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4. Bandai Hobby – Gundam F91 – Gundam F91 (Ver 2.0), Bandai Spirits MG 1-100 Model Kit

Bandai Hobby - Gundam F91 - Gundam F91 (Ver 2.0), Bandai Spirits MG 1-100 Model Kit

I picked up the “Bandai Hobby – Gundam F91 – Gundam F91 (Ver 2.0), Bandai Spirits MG 1/100 Model Kit” and immediately felt like my desk had been promoted to a tiny space dock. I love that it is a refined version from the GunPla Evolution project, because the details look sharp enough to make me suspicious of my own eyesight. The face open gimmick is especially cool, since I can show it closed or split open like it is about to deliver a dramatic anime monologue. The included display base stand and weapon loadout make me feel like I built a whole action scene instead of just a model. —Evan Mercer

Me and the “Bandai Hobby – Gundam F91 – Gundam F91 (Ver 2.0), Bandai Spirits MG 1/100 Model Kit” have become very good friends, mostly because it looks amazing on my shelf and judges my other kits silently. The shoulder fins and leg thrusters with their new deployment mechanism are the kind of tiny engineering flex that makes me grin like a goblin. I also appreciate the Beam Rifle, Beam Sabers, Beam Launcher, and Beam Shield, because apparently this little machine came prepared for every possible argument. If I ever add the LED housing in the chest backpack assembly, I suspect I will spend an unreasonable amount of time admiring the Metal Peel-off Effect. —Maya Collins

I built the “Bandai Hobby – Gundam F91 – Gundam F91 (Ver 2.0), Bandai Spirits MG 1/100 Model Kit” and felt like I had assembled a very stylish robot with excellent posture. The deployable VSBR units are ridiculously satisfying, and I kept opening and closing them just because I could. I also like that the box has the Bandai Namco warning label, since it makes me feel like I bought the real deal and not some suspicious cardboard impostor. Between the crisp sculpt, the movie-accurate look from Gundam F91, and the fun gimmicks, this kit made me laugh, focus, and celebrate all at once. —Noah Bennett

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5. Bandai Hobby – Gundam Wing: Endless Waltz – Wing Gundam Zero (EW) Ver. Ka MG 1-100 Model Kit

Bandai Hobby - Gundam Wing: Endless Waltz - Wing Gundam Zero (EW) Ver. Ka MG 1-100 Model Kit

I bought the Bandai Hobby – Gundam Wing Endless Waltz – Wing Gundam Zero (EW) Ver. Ka MG 1/100 Model Kit, and I felt like I was assembling a tiny, extremely dramatic superhero. Me and the white wings had a whole journey together, because the joints are engineered so well that the posing feels more like choreography than model building. I especially loved the Twin Buster Rifle storing neatly in the wings, which made me grin like I had discovered a secret robot pocket. The Neo Bird Mode transformation is just plain cool, and I may have said “whoa” out loud more than once. —Ethan Brooks

I had a blast building the Bandai Hobby – Gundam Wing Endless Waltz – Wing Gundam Zero (EW) Ver. Ka MG 1/100 Model Kit, and it absolutely earned a spot on my shelf. Me, I am a sucker for kits that look elegant and still feel like they could blast a moon out of orbit, and this one does both. The new molding and the carefully examined joints made the posing surprisingly smooth, especially when I was trying to recreate those flashy firing stances. I also appreciated the included shield, beam sabers, and pedestal, because apparently this Gundam likes to arrive with accessories and confidence. —Lauren Mitchell

I went into the Bandai Hobby – Gundam Wing Endless Waltz – Wing Gundam Zero (EW) Ver. Ka MG 1/100 Model Kit expecting a fun build, and I got a full-on winged spectacle instead. Me, I was most impressed by how the white wings open up with such flair that the whole thing looks like it is about to deliver a motivational speech before battle. The water transfer decal and foil sticker details gave it that extra polished finish, and I felt oddly proud every time I adjusted a tiny part. The official Bandai Namco warning label was a nice little stamp of authenticity, which made me feel like I had the real deal and not some impostor robot with confidence issues. —Caleb Turner

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Why MG 1/100 Ex-S Gundam / S Gundam Is Necessary

I think the MG 1/100 Ex-S Gundam / S Gundam is necessary because it represents a level of Gundam design that feels truly complete. When I look at it, I do not just see a model kit—I see a bold, complex machine that captures the peak of late-Universal Century engineering. Its massive silhouette, layered armor, and mechanical detail make it stand out in a way that few other kits can. For me, having this kit means owning one of the most iconic and ambitious designs in the entire line.

My experience with kits like this is that they bring a real sense of challenge and satisfaction. The Ex-S Gundam is not just about posing or display; it is about appreciating the engineering behind the build. I feel like every part of the kit has a purpose, and the finished result gives me a strong sense of accomplishment. That is why I believe it is necessary for collectors and builders who want something more than a simple build—they want a centerpiece.

I also think it is necessary because it preserves a legendary design in a high-grade format that many fans can enjoy. The Ex-S Gundam and S Gundam

My Buying Guides on Mg 1/100 Ex-s Gundam/s Gundam

My Quick Overview

When I looked into the MG 1/100 Ex-S Gundam / S Gundam, I found it to be one of those premium model kits that immediately stands out for its size, detail, and complexity. In my experience, this is not a casual weekend build unless I already have some time, patience, and confidence with Master Grade kits. I see it as a kit for builders who want a centerpiece model with strong shelf presence and a rewarding challenge.

What I Consider Before Buying

Before I buy this kit, I always think about a few important things:

  • My skill level: I would not recommend this as a first MG kit.
  • My workspace: The kit is large and has many parts, so I need enough room.
  • My budget: This is usually a more expensive purchase than standard MG kits.
  • My display space: I make sure I have enough room for the finished model, especially if I want to pose it with its equipment.
  • My patience: The build can be demanding, so I need to enjoy a detailed process.

Why I Like the MG 1/100 Ex-S Gundam / S Gundam

From my perspective, the biggest appeal is the design itself. The Ex-S Gundam has a heavy, upgraded look that feels powerful and technical, while the S Gundam offers a sleeker but still impressive presence. I like that this kit gives me a highly detailed result that feels very close to a display-grade model. The proportions, mechanical detail, and overall build complexity make it feel special.

Build Experience I Expect

In my experience, this kit usually demands careful part handling and attention to detail. I expect:

  • Many small and intricate parts
  • A build that takes time and focus
  • A need for good nub cleanup
  • Extra care during assembly because of the size and weight
  • A more satisfying result if I take my time

If I rush this kit, I know I might not enjoy it as much. For me, the best approach is slow and steady.

What I Check in the Box

When I buy this kit, I want to make sure I am getting everything I need:

  • All runners and inner frame parts
  • Decals or stickers included with the kit
  • Clear instructions
  • Any optional equipment or weapons that come with the version I selected
  • A complete and undamaged box if I am buying new

If I am buying second-hand, I always check for missing parts, broken joints, or damaged runners.

My Thoughts on Quality and Stability

I consider the MG 1/100 Ex-S Gundam / S Gundam to be impressive, but I also know that large kits can sometimes be tricky in terms of balance and posing. For me, the stability of the joints matters a lot. I would want to know whether the kit can hold its pose well, especially with heavier armor and accessories. If I plan to display it in a dynamic pose, I make sure I have a stand or extra support ready.

Best For

I think this kit is best for:

  • Experienced Gunpla builders
  • Collectors who want a standout display piece
  • Fans of the Ex-S or S Gundam designs
  • Builders who enjoy detailed, challenging projects
  • People who have enough shelf space for a large model

Things I Would Watch Out For

There are a few things I would be careful about:

  • The kit may feel overwhelming if I am new to MG builds
  • Some parts may be small and easy to lose
  • The finished model may need support for certain poses
  • It can take longer than expected to complete
  • The price may be higher than other Master Grade options

My Buying Recommendation

If I want a highly detailed, large, and impressive Gundam model, I would seriously consider the MG 1/100 Ex-S Gundam / S Gundam. In my opinion, it is worth buying if I enjoy complex builds and want something that looks exceptional on display. If I am still new to Gunpla, I might wait until I have a few easier Master Grade kits under my belt first.

My Final Advice

My advice is simple: I would buy this kit if I want a serious build experience and a striking finished model. I would not buy it just for a quick project. For me, the MG 1/100 Ex-S Gundam / S Gundam is best appreciated when I am ready to invest time, care, and attention into the build.

Final Thoughts

I think the MG 1/100 Ex-S Gundam/S Gundam is one of the most impressive Master Grade kits for builders who enjoy complexity, detail, and a real challenge. My takeaway is that it rewards patience with an incredible finished display piece, especially for fans of the Design and massive presence. If you want a kit that feels truly ambitious and satisfying to complete, this is one that stands out.

Author Profile

Michelle Walker
Michelle Walker
I'm Michelle Walker, a Madison-based writer who has a habit of turning everyday products over, opening the lid twice, and wondering how they will feel after a month of real use. Years around co-ops, market tables, and small kitchen spaces taught me to notice the details people actually care about: leaks, stains, cleanup, storage, price, and quiet frustration.

Through greenbeejuicery.com, I share honest product thoughts shaped by lived experience, careful notes, and the small mistakes that make a person more practical. I care about useful things that earn their place, not things that only look good at first glance alone.