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Modeling Support Goods

In Stock
KOTOBUKIYA
WEAPON UNIT54 CUSTOMIZE BLADE SET02
Sale price$21.00 CAD
Release Date: 2025-07-01
In Stock
KOTOBUKIYA
WEAPON UNIT53 STRIDE LAUNCHER
Sale price$22.00 CAD
Release Date: 2025-07-01
In Stock
KOTOBUKIYA
WEAPON UNIT52 STRIDE RIFLE ZERO
Sale price$20.00 CAD
Release Date: 2025-07-01
In Stock
Release Date: 2000-01-01
In Stock
KOTOBUKIYA
KOTOBUKIYA HEAVY WEAPON UNIT23 MAGIA BLADE
Sale price$28.00 CAD
Release Date: 2023-04-01
In Stock
Release Date: 2001-01-01
In Stock
KOTOBUKIYA
KOTOBUKIYA FLYING BASE NEO(0190526050426)
Sale price$28.00 CAD
Release Date: 2024-07-01
Model Kit Accessories
KOTOBUKIYA VIRTUOUS STYLE07 SILHOUETTE SWORD BLACK VER.
Sale price$28.00 CAD
Release Date: 2025-11-01
Model Kit Accessories
KOTOBUKIYA MECHA SUPPLY29 MISSION CLOAK WHITE Ver.
Sale price$28.00 CAD
Release Date: 2025-11-01
Model Kit Accessories
KOTOBUKIYA VIRTUOUS STYLE06 SILHOUETTE SWORD WHITE VER.
Sale price$28.00 CAD
Release Date: 2025-11-01
Model Kit Accessories
KOTOBUKIYA MECHA SUPPLY28 MISSION CLOAK GRAY Ver.
Sale price$28.00 CAD
Release Date: 2025-11-01
Model Kit Accessories
KOTOBUKIYA HEAVY WEAPON UNIT63 DEMONIC ARM RED VER.
Sale price$30.00 CAD
Release Date: 2025-11-01
Model Kit Accessories
KOTOBUKIYA VIRTUOUS STYLE05 BALMUNG
Sale price$23.00 CAD
Release Date: 2025-10-01
Out of Stock
Model Kit Accessories
KOTOBUKIYA HEAVY WEAPON UNIT59 ALNAIR ROD: YUKUMO COLOR
Sale price$26.00 CAD
Release Date: 2025-09-01
Out of Stock
Model Kit Accessories
KOTOBUKIYA HEAVY WEAPON UNIT58 ALNAIR ROD: VELRETTA COLOR
Sale price$26.00 CAD
Release Date: 2025-09-01
Out of Stock
Model Kit Accessories
KOTOBUKIYA HEAVY WEAPON UNIT57 ALNAIR ROD: LUMITEA COLOR
Sale price$26.00 CAD
Release Date: 2025-09-01
Out of Stock
Model Kit Accessories
KOTOBUKIYA HEAVY WEAPON UNIT61 ORBIT CIRCLE BLACK Ver.
Sale price$30.00 CAD
Release Date: 2025-09-01
Out of Stock
Model Kit Accessories
KOTOBUKIYA HEAVY WEAPON UNIT60 WING EDGE BLACK Ver.
Sale price$30.00 CAD
Release Date: 2025-09-01
Out of Stock
Model Kit Accessories
KOTOBUKIYA DRESS UP PARTS CRASH&SIDE CLOAK DARK GREEN Ver.
Sale price$47.00 CAD
Release Date: 2025-08-01
Out of Stock
Model Kit Accessories
KOTOBUKIYA DRESS UP PARTS CRASH&SIDE CLOAK BLUE Ver.
Sale price$47.00 CAD
Release Date: 2025-08-01
Out of Stock
Model Kit Accessories
KOTOBUKIYA DRESS UP PARTS CRASH&SIDE CLOAK BLACK Ver.
Sale price$47.00 CAD
Release Date: 2025-08-01
Out of Stock
Model Kit Accessories
KOTOBUKIYA MEGAMI DEVICE M.S.G 07 NINJA BLADE KAZAKIRI DARK BLADE
Sale price$30.00 CAD
Release Date: 2025-09-01
Out of Stock
Model Kit Accessories
KOTOBUKIYA MEGAMI DEVICE M.S.G 07 NINJA BLADE KAZAKIRI GALE
Sale price$30.00 CAD
Release Date: 2025-09-01
In Stock
KOTOBUKIYA
KOTOBUKIYA VIRTUOUS STYLE04 FUTSUNOMITAMA
Sale price$23.00 CAD
Release Date: 2025-04-01
Out of Stock
Release Date: 2025-04-01
Out of Stock
Release Date: 2025-04-01
Out of Stock
Release Date: 2025-04-01
In Stock
KOTOBUKIYA
KOTOBUKIYA GIGANTIC ARMS BLITZ GUNNER BLACK Ver.
Sale price$47.00 CAD
Release Date: 2025-03-01
In Stock
KOTOBUKIYA
KOTOBUKIYA WEAPON UNIT51 CUSTOMIZE BLADE SET01
Sale price$20.00 CAD
Release Date: 2025-04-01
Out of Stock
KOTOBUKIYA
HEAVY WEAPON UNIT25 KNIGHT MASTER SWORD
Sale price$24.00 CAD
Release Date: 2024-06-01
Out of Stock
Release Date: 2025-03-01
In Stock
Release Date: 2025-03-01
In Stock
Release Date: 2025-03-01
Out of Stock
KOTOBUKIYA
KOTOBUKIYA WEAPON UNIT30 BELT LINKS
Sale price$13.00 CAD
Release Date: 2024-07-01
Out of Stock
KOTOBUKIYA
KOTOBUKIYA WEAPON UNIT36 MISSILE & RADOME
Sale price$13.00 CAD
Release Date: 2024-07-01
Out of Stock
Release Date: 2024-08-01
In Stock
Release Date: 2025-02-01
Out of Stock
Release Date: 2025-01-01
Out of Stock
KOTOBUKIYA
KOTOBUKIYA MECHA SUPPLY 31 JOINT SET Type F
Sale price$26.00 CAD
Release Date: 2025-01-01
In Stock
Release Date: 2025-01-01
Out of Stock
KOTOBUKIYA
HEAVY WEAPON UNIT37 COMBAT CELL
Sale price$33.00 CAD
Release Date: 2024-03-01
In Stock
KOTOBUKIYA
KOTOBUKIYA HEAVY WEAPON UNIT39 CAT ARMOR UNIT 01
Sale price$34.00 CAD
Release Date: 2025-02-01
Out of Stock
KOTOBUKIYA
KOTOBUKIYA WEAPON UNIT10 MULTIPLE SHIELD
Sale price$19.00 CAD
Release Date: 2024-12-01
Out of Stock
KOTOBUKIYA
KOTOBUKIYA MECHA SUPPLY02 FLEXIBLE ARMS Type B
Sale price$19.00 CAD
Release Date: 2025-04-01
Out of Stock
KOTOBUKIYA
KOTOBUKIYA DRESS UP PARTS SIDE CLOAK
Sale price$26.00 CAD
Release Date: 2024-12-01
Out of Stock
KOTOBUKIYA
KOTOBUKIYA DRESS UP PARTS CRASH CLOAK
Sale price$26.00 CAD
Release Date: 2024-12-01
Out of Stock
KOTOBUKIYA
KOTOBUKIYA MECHA SUPPLY18 JOINT SET Type D
Sale price$21.00 CAD
Release Date: 2024-11-01
Out of Stock
Release Date: 2024-11-01

Modeling Support Goods

Modeling Support Goods (M.S.G) is a versatile and innovative line of accessory kits produced by Kotobukiya. Designed to enhance and customize model kits, action figures, and even DIY projects, M.S.G offers a wide array of weapons, mechanical parts, effect parts, and more, allowing hobbyists to personalize their creations to an extensive degree. Explore our collection at P-Rex Hobby.

History : Kotobukiya

Kotobukiya Co., Ltd. was founded in Tokyo’s Tachikawa district in 1947 by Jusaburo Shimizu as a small doll and toy shop. It reorganized into a limited liability company with Shimizu’s brothers in 1951 and formally became Kotobukiya on January 7, 1953. Initially focused on retail, it shifted to producing original plastic model kits in 1983 (“Armament”) and its first licensed kit, King Godzilla, in 1985. Today, Kotobukiya offers figures, plastic model kits, and lifestyle goods—including ARTFX, Bishoujo, Frame Arms, Figures, Megami, Model Kits, Modeling Support Goods. Browse the KOTOBUKIYA collection here.

Key Features of M.S.G:

  • Versatility: M.S.G products are compatible with a broad range of Kotobukiya’s model kits, including Frame Arms, Frame Arms Girl, Hexa Gear, and others, as well as model kits from different manufacturers. This compatibility is facilitated by standardized joint sizes and attachment points across the Kotobukiya product lines.

  • Diverse Range: The M.S.G line includes a variety of products, such as:

    • Weapon Units: Ranging from swords and guns to more fantastical weapons, allowing for a wide range of customization options for model kits.
    • Mechanical Parts: Including joints, hands, and other mechanical components that can be used to modify or repair existing models or create custom ones.
    • Effect Parts: Designed to simulate action effects like explosions, muzzle flashes, and energy charges, adding dynamic visuals to static models.
    • Detailing Parts: Small components that add extra detail and complexity to models, enhancing their visual appeal and uniqueness.
  • Customization Potential: M.S.G kits empower modelers to push the boundaries of their creativity, offering the tools to modify existing models or create entirely new ones from scratch. The wide range of parts and accessories encourages experimentation and innovation.

  • Quality and Detail: Consistent with Kotobukiya's reputation, M.S.G parts are crafted with a high level of detail and precision, ensuring they enhance the aesthetic and functionality of the models they're used with.

Recommended YouTube Videos 

1. KOTOBUKIYA DRESS UP PARTS CRASH&SIDE CLOAK BLUE 

Frequently Asked Questions

What do you mean by modeling support goods?
Modeling support goods refer to accessories and tools which help in enhancing and customizing the model kits. For example, some of the items are weapons, bases, and additional parts.

Where can I buy modeling support goods online?
You can buy modeling support goods online at P-Rex Hobby, Amiami and HobbyLink Japan your trusted store for Gunpla, anime kits, and professional hobby supplies.

How can I use modeling support materials?
These can be attached to your model kits with more detail and functionality. Normally, there are instructions attached to each product.

Are these compatible with all types of model kits?
Compatibility is dependent on the product and model kit at hand. It's best to check the product description for compatibility.

Can I paint or modify these goods?
Many modeling support goods are made in such a way that they can be painted or customized to suit the model kits.

What materials are these goods made of?
In fact, the majority of these modeling support goods are plastic, though there are few ones that may also include metal or other relevant substances.