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Bandai 1/144 HG Union Flag

$22.99 AUD
The Union's mass-production variable mobile suit from Mobile Suit Gundam 00, the machine Graham Aker and his squad flew against Celestial Being's Gundams. Snap-fit, no glue, and it changes from MS Mode to Flight Position with no parts swapped, packing a linear rifle, sonic blade and defence rod. Moulded colour and foil stickers cover most of the setting colours, so it looks right straight off the runner. It is a quick, low part-count build, though builder reviews consistently flag a wobbly stance and a loose rifle grip, so a 1/144 stand is the sensible pairing.
From $10
4 × $5.74
Key features

1. Full MS to Flight Position transformation: no parts swapped and nothing left over, so one kit gives you two display modes.

2. The plain Union grunt, not an ace's custom: the standard-issue machine the Gundams actually fought through season one of Gundam 00, in its mass-production colours.

3. Clear orange sensor visor over a silver foil sticker: the single eye catches the light properly straight out of the box, no paint needed.

Returns & Refunds
  1. Australian Consumer Law Compliance: Mecha Express Australia strictly adheres to the Australian Consumer Law for all transactions.
  2. Contact Process for Issues: If you encounter any issues with your purchase, you should first contact Mecha Express Australia via email at support@mechaexpressaustralia.com.au, describing the problem and providing photos and contact details.
  3. Response and Advice: Mecha Express Australia will promptly respond to your email to discuss the issue and advise on the next steps.
  4. USA Customer Policy: USA customers are not eligible for returns, refunds, or compensation for any issues including lost, stolen, or incorrectly delivered items.
  5. Return Conditions for AU and NZ: Items must be returned in their original, undamaged, and resalable packaging if requested by Mecha Express Australia.
  6. Refund and Replacement Policy: Australian and New Zealand customers may receive replacements or refunds for reasons like change of mind (before dispatch with a restocking fee), incorrect items, lost/stolen/damaged parcels during delivery, missing parts, or inability to supply an item. Mecha Express Australia will give you a Reply Paid number for you to return these items at no cost to you at your local Australia Post outlet.
  7. Non-refundable Items: Items that cannot be refunded include those that are opened, used, partly assembled, lost parts, self-damaged items, or items found with no issues.
  8. Duplication Promise: Returns are accepted if you receive a duplicate gift, provided the item is returned in resalable condition and at your own expense.
  9. Pre-Order Cancellation: While pre-order refunds are typically not offered, requests will be considered but subject to a 10% restocking and administration fee.
  10. Restocking and Administration Charge: A 10% fee applies to canceled orders or refunds to cover non-refundable third-party fees, calculated on the total value of the products and shipping costs.
Series Assembly Guide FAQ

Bandai 1/144 HG Union Flag

The machine the Gundams were built to beat

When Celestial Being announced itself to the world in Mobile Suit Gundam 00, the Union of Solar Energy and Free Nations sent up the Flag. Not a hero unit. The standard-issue variable mobile suit that every Union pilot flew, Graham Aker included, before he ever got a machine with his name on it.

That is what makes it worth building. The Flag is the yardstick the Gundams were measured against, and it looks nothing like a Gundam: long-legged, thin, all wing and sensor, more aircraft than robot. If you have a shelf full of Exias and Dynames, this is the other side of the fight.

Build difficulty

Bandai print 8 and over on the box, and it earns that. It is snap-fit, it needs no glue, the part count is low for a High Grade, and independent builder reviews in three languages all say the same thing: it goes together quickly and easily. Most builders will have it finished in an evening. Two things stop it being a completely soft landing. The hip joints are ball joints and the kit does not stand rock solid, and the linear rifle sits loose in the hand. Both are covered in What to watch for below, and neither is difficult to work around.

Technical highlights

The headline is the transformation. MS Mode changes to Flight Position with no part swapping: the shoulder ball joints pull out, the abdomen slides, the head pushes down into the chest, the legs fold back, the elbows peg to the knees and the linear rifle clips to the nose. The upper wings move independently, the lower wing swings as one unit, and both fold roughly 90 degrees. Elbows bend to about 120 degrees, knees to about 80, and the waist turns a full 360 with nothing in the way. Colour is largely moulded in, light blue-grey over dark grey with a white chest, and foil stickers finish the hand backs and the defence rod tips. The head visor is a clear orange part with a silver sticker behind it, which is why it catches the light the way it does on screen.

What makes this kit special

  • A real transformation, not a pose swap: MS Mode to Flight Position and back with nothing removed and nothing left over.
  • Clear orange sensor visor: a translucent part over a silver foil sticker, so the single eye reads properly instead of looking painted on.
  • Folding wing units: reproduced from the setting, and they fold whether the kit is in MS Mode or in flight.
  • 3mm display mount in both modes: pop the panel under the hips off and it takes a standard 1/144 stand, upright or flying.
  • The first Flag in the HG line: one Japanese reviewer describes this kit as the one the later Graham Custom and Over Flag were built from.
  • Strong colour separation for its era: reviewers agree most of the setting colours are handled by moulded plastic and stickers straight off the runner, before any paint.

What's in the box

  • SVMS-01 Union Flag, snap-fit, with folding upper and lower wing units
  • Linear rifle
  • Sonic blade (plasma sword)
  • Defence rod, clips to either forearm
  • Foil sticker sheet
  • Instruction manual

No display base is included.

Compatible accessories

No display base is included with the kit. For dynamic poses of the Flag's Flight Position, pair the Union Flag with the Bandai Action Base 2, the standard 1/144 display stand.

The mount is a 3mm hole under the removable panel beneath the hips, and it works in both MS Mode and Flight Position. One reviewer notes the hole's grip is a little slack, so the kit can rotate on the peg if you knock it.

Build your Gundam 00 collection

The Flag is the machine on the other side of the fight. These are the ones it was up against, and all of them are in stock now:

Build specifications

  • Series: Mobile Suit Gundam 00
  • Timeline: Anno Domini
  • Grade: High Grade (HG00 kit number 02)
  • Scale: 1/144
  • Mobile suit: SVMS-01 Union Flag (mass production type), 17.9 m head height in the setting
  • Faction: Union of Solar Energy and Free Nations
  • Pilots: Graham Aker, Howard Mason, Daryl Dodge and other Union pilots
  • Manufacturer: Bandai, Japan
  • First released: October 2007
  • Retail box size: approximately 29.7 x 19 x 5.3 cm
  • Barcode: 4573102606389
  • Skill level: Skill Level 2, rated 8 and over on the box
  • Assembly method: snap-fit, nippers needed to remove parts from the runners
  • Paint required: no, optional on small details
  • Special features: MS Mode to Flight Position transformation, folding wing units, 3mm display mount in both modes

Perfect for

  • Gundam 00 fans who want the opposing side on the shelf, not another Gundam
  • Builders after a transforming kit without committing to a Master Grade
  • Newer builders who want a quick, low-pressure snap-fit evening
  • Anyone who likes aircraft silhouettes more than humanoid ones
  • Builders who buy grunt units in twos and threes to build a formation
  • Marker and panel-line practitioners looking for a cheap canvas that rewards an hour of detail work

Fast Australian shipping

Dispatched same day from Brisbane if ordered before 2pm AEST on weekdays. Free shipping Australia-wide on orders over $199. Packed securely in a sturdy outer box with water-soluble cornstarch void fill that dissolves cleanly in the sink.

What to watch for

This is a 2007 kit and it shows in a few places. These are the points that came up repeatedly across independent builder reviews in English, Japanese and Korean.

  • It stands, but not solidly. Four separate reviewers flag the same thing. The hip connection is a ball joint with modest grip, the feet have a small contact patch, and the kit can wobble or tip from a knock or a bit of vibration. It does self-stand out of the box. It just is not one you set and forget.
  • The linear rifle sits loose in the hand. The grip is undersized for the hand hole, so the rifle flops and can pull out depending on the arm angle. Three reviewers raise it independently.
  • The sonic blade is worse. It is moulded in plain white as a single thin part, the grip is slim, and reviewers report it slipping straight back out of the hand.
  • Seam lines you will see. Two builder reviews map them to the same places: forearms, torso sides, the backpack centre, thigh sides and the back of the lower legs. The forearm seam cannot be cleaned without a post-fit modification.
  • Not everything is colour separated. Intakes, the rifle muzzle and the shoulder armour ducts want a grey marker, and the sonic blade wants blue on the blade.
  • Two reviewers report the joints are ABS rather than polycap and both suggest going gently the first few times you transform it. Treat that as a caution rather than a settled fact: it sits below our evidence threshold and Bandai's own listing does not state it either way.
  • Two reviewers note limited ankle tilt and shoulder ball joints that loosen a little with repeated posing.
  • One reviewer notes the defence rod's white stickers lift easily. Press them down firmly and give them time before handling.

Builder tips. A 1/144 display stand fixes the stability point outright and suits the design anyway, since half the appeal is the Flight Position. For the rifle, the reported fix is a wrap of masking tape around the grip rather than glue, because thickening it permanently gets in the way of the transformation, where the rifle has to slot into the body. For the sonic blade, angle it into the hand rather than pushing it straight in. And if you only do one bit of painting, do the intakes and the blade. Reviewers who did it say the jump in quality is out of all proportion to the effort.

Build notes

No glue and no paint needed. Bring nippers, a hobby knife and a sanding stick for nub clean-up. Most builders finish this one in a single sitting, and the transformation takes a minute or two once you have run through it once. Pull the head up first to release the waist lock before converting back to MS Mode, or you will fight it. Rated 8 and over by Bandai.

Last updated: 29 July 2026 (AEST)

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Assembly Guide

Skill Level.2 Basic modeling skills are required. Parental supervision may be required for younger children. These kits are generally suitable for beginner builders. A basic set of modeling tools are required including nippers, hobby knife, sanding sticks/paper, file, and tweezers. No glue is needed for the general assembly. Parts will need to be removed by using a pair of nippers and cutting the part away from the runner. Parts may require clean-up where they were removed from the runner.

Gunpla (plastic model kits) are a snap together assembly and do not need plastic cement to complete. We always recommend having some plastic cement handy as a part of your modeler's tool kit. If you prefer to fix your model in a particular pose then plastic cement will work. Plastic cement is also perfect to use if a joint is loose. Apply plastic cement in a single thin layer and allow it to dry completely before test fitting. Re-apply more cement if necessary.

Gunpla (plastic model kits) are designed to be built and displayed without the need for painting. Kits are molded in different colours replicating the colours of the actual mecha from the Mecha series. A technique called colour separation, where multiple parts of the model are molded in different colours on the same sprue is also used. Mecha kits often include stickers or water-slide decals that can be applied to the model to enhance its appearance. Some Gunpla kits come with pre-painted parts or parts with pre-applied details, such as metallic or translucent finishes.

Many modelers still choose to paint their kits to customize and add further detail. Painting allows for more creativity and personalization, enabling modelers to achieve unique effects, weathering, and colour schemes that may not be available out of the box. However, the kits are designed to be enjoyable and visually appealing even without painting, making them accessible to a wide range of hobbyists.

Frequently Asked Questions

What is the assembled size of the HG 1/144 Union Flag?

The Flag is 17.9 metres tall in the setting, so at 1/144 the built kit is a compact High Grade. Reviewers consistently mention it being smaller than they expected next to other HGs. It is a slim, long-legged design rather than a bulky one, and it takes up more width than height once the wings are spread.

Does the Union Flag need paint or glue?

No glue at all. It is snap-fit and the main colours are moulded in, with foil stickers for the head visor and hand backs. Paint is optional. Builder reviews point at the same few areas that are not colour separated: the intakes, the rifle muzzle, and the sonic blade, which comes moulded in plain white. A few minutes with Gundam Markers on those spots lifts the finish a long way.

Does it transform, and is the transformation hard?

Yes, and no. It changes between MS Mode and Flight Position without swapping any parts. Pull the shoulder ball joints out, slide the abdomen, push the head down into the chest, fold the legs back, peg the elbows to the knees and clip the linear rifle to the front. Reviewers describe it as a minute or two once you have done it once. Both Japanese reviews note the elbow-to-knee peg positions the parts rather than locking them hard.

What is in the box?

One SVMS-01 Union Flag with folding wing units, a linear rifle, a sonic blade (plasma sword), a defence rod that clips to either forearm, a foil sticker sheet, and the instruction manual. There is no display base included. The kit has a 3mm mount under the hip panel that takes a standard 1/144 stand in either mode.

Is the Union Flag a good first Gunpla kit?

It is a fair one. Bandai rate it 8 and over, there is no glue or paint needed, the part count is low and it goes together quickly. Two things a new builder should know going in: the hips are a ball joint and the kit does not stand rock solid, and the linear rifle sits loose in the hand. Neither is hard to work around, and a 1/144 display stand solves the first one outright.