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Bandai HG 1/144 Gundam Heavyarms Custom - Endless Waltz

$35.99 AUD
A HGAC Gunpla of Gundam Heavyarms Custom from Gundam Wing: Endless Waltz with a full missile system and twin Gatling guns.
In stock
From $10
4 × $8.99
Key features

Massive Twin Gatling Cannons: The kit's most defining feature is its pair of oversized Gatling cannons, which can be mounted on each arm or stored on the backpack. This is a significant upgrade from the TV version's single Gatling gun, and it perfectly represents the mobile suit's design from Gundam Wing: Endless Waltz.

Full Burst Missile System: To recreate its iconic full burst attack, the model features multiple opening hatches on its shoulders, chest, and legs. These reveal the hidden missile pods, which is a major draw for fans of the mobile suit's overwhelming firepower.

Modern HGAC Engineering: As a modern High Grade After Colony (HGAC) kit, it boasts excellent articulation and a solid, stable build. This allows the model to hold its heavy weapons and strike dynamic poses without any difficulty, which is crucial for a mobile suit designed for heavy combat.

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@gundamexpressaustralia.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 HG 1/144 Gundam Heavyarms Custom - Endless Waltz

Bandai HG 1/144 Gundam Heavyarms Custom - Endless Waltz

The Bandai HG 1/144 Gundam Heavyarms Custom is Trowa Barton's upgraded mobile suit from Mobile Suit Gundam Wing: Endless Waltz, built with HGAC engineering that brings the walking arsenal design to life with modern High Grade quality. This kit represents the Heavyarms in its final Endless Waltz configuration, featuring the iconic twin Gatling guns, opening missile hatches across the entire body, and the sharp, detailed sculpt from the OVA. The HGAC line delivers excellent colour separation and articulation that makes this heavy weapons platform a standout in any Gundam Wing collection.

This kit is designed for beginner to intermediate builders and features over 200 parts with snap-fit assembly.

What sets the Heavyarms Custom apart is the sheer firepower packed into the 1/144 scale. The twin arm-mounted Gatling guns are massive and detailed, while the opening missile hatches in the shoulders, chest, and legs reveal hidden ordnance that recreates the famous full-burst attack from the series. This is best suited for Gundam Wing fans who appreciate the heavy artillery aesthetic and builders who want a kit that looks impressive on the shelf with minimal effort.

What Makes This Kit Special

  • Twin Gatling Guns: Massive double-barrelled cannons that mount securely on each arm with detailed barrel moulding
  • Opening Missile Hatches: Functional hatches on shoulders, chest, and legs reveal sculpted missile pods for full arsenal display
  • HGAC Engineering: Modern High Grade After Colony build quality with improved articulation and colour accuracy
  • Endless Waltz Design: Sharp, angular sculpt faithful to the OVA's distinctive mechanical aesthetic
  • Excellent Colour Separation: Red, blue, and white parts moulded in accurate colours, minimal stickers required
  • Dynamic Posability: Ball joints and polycap construction allow firing stances and tactical poses
  • Weapon Display Options: Gatling guns can be posed in firing or storage positions
  • Action Base Compatible: Standard connection point works with Action Base 2, 3, 5, 6, or 7

What's In The Box

  • Gundam Heavyarms Custom parts (colour-separated)
  • Twin Gatling guns x2
  • Missile pod parts (integrated into body)
  • Manipulator hands (multiple styles)
  • Marking stickers
  • Realistic decals
  • Instruction manual

Compatible Accessories

Recommended display stands for 1/144 HG kits:

Build Your Gundam Wing Endless Waltz Collection

HGAC Endless Waltz Gundams:

HGAC TV Series Gundams:

Other Gundam Wing Kits:

Build Specifications

Series: Mobile Suit Gundam Wing: Endless Waltz
Grade: High Grade After Colony (HGAC)
Scale: 1/144
Mobile Suit: XXXG-01H2 Gundam Heavyarms Custom
Pilot: Trowa Barton
Faction: Colonies Liberation Organisation
Manufacturer: Bandai Spirits
Weight: 501g
Barcode: 4573102688408
Skill Level: Beginner to Intermediate
Assembly: Snap-fit, no glue required
Special Notes: Opening missile hatches, twin Gatling guns, Action Base compatible

Perfect For

Gundam Wing fans who want Trowa's signature mobile suit with its complete weapons loadout. Endless Waltz collectors building the five Gundams from the OVA. Beginner builders looking for a visually impressive kit with straightforward assembly. Anyone who appreciates heavy weapons platforms and artillery-focused mobile suit designs. HGAC series collectors completing their After Colony timeline. Modellers who want a kit that looks great straight from the box with minimal painting or detailing required.

Fast Australian Shipping

Same Day Dispatch: Orders placed before 2pm weekdays ship same day. Orders after 2pm or on weekends ship next business day.

Australian Stock: In stock and ready to ship Australia-wide from Mecha Express. The Bandai HG 1/144 Gundam Heavyarms Custom features twin Gatling guns and opening missile hatches across the entire body in HGAC quality.

Important Notes

This is a plastic model kit that requires assembly. No glue or paint required for snap-fit construction. Excellent colour separation means the kit looks accurate straight from the box, though panel lining will enhance details. Action Base sold separately and recommended for dynamic firing poses. The Gatling guns are large and may require careful handling during posing. Small parts included, not suitable for young children.

Last updated: 6 March 2026 (AEST)

Mobile Suit Gundam Wing Endless Waltz Series

Gundam Wing: Endless Waltz magnificently concludes the "Gundam Wing" narrative. A year post-series, the reassembled Gundam pilots confront Mariemaia Khushrenada's forces, seeking to suppress nascent peace. Amidst high-octane battles, viewers delve into the pilots' backstories, illuminating their sacrifices and motivations. This gripping epilogue resonates with its exploration of war's cyclical...

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Mobile Suit Gundam Wing Endless Waltz Series

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 makes these Gunpla kits the hottest sellers?

These kits are fan favourites for their detailed design, affordability, and build size, offering a balanced and enjoyable building experience.

Are these hottest seller kits suitable for beginners?

Absolutely! Especially the HG kits, which are known for their fewer parts and simplicity, making them a great starting point for new builders.

What is the level of detail in the MG and RG hottest sellers?

MG kits boast a detailed inner frame and additional parts, while RG combines MG’s complexity with HG’s size for an intricate, compact build.

Can I get replacement parts if I lose some during the build?

Yes, if you buy a kit from Gundam Express Australia we will source replacement parts for you. This is not a quick process as parts need to come from Bandai in Japan.

How much space will I need to display these Gunpla?

HG and RG Gundam kits are compact, while MG Gundam are larger but still manageable. You won’t need too much space to showcase these masterpieces beautifully.