Nothing is more frustrating than misplacing a part mid-build or discovering a broken joint just when you’re about to finish your masterpiece. That’s why P-Rex Hobby offers a wide range of spare parts for model kits, helping hobbyists stay prepared and projects stay on schedule. Whether you're assembling Gunpla, mecha, scale military kits, or collectible anime figures, our model kit spare parts for hobbyists include official replacement components, joint sets, polycaps, bases, effect parts, and more. These parts ensure your build doesn't have to stop due to one missing piece.
Model Kit Spare Parts Online – Fix, Upgrade, Customize
From broken pegs to lost decals, we know how common it is to need extras. That’s why our collection of model kit spare parts online is constantly updated to include high-demand items like:
Ball joints and articulation sets.
Polycaps for Gundam kits.
Replacement weapons or hands.
Base stands and effect displays.
Water slide decals and sticker replacements.
Servo arms and mecha gear upgrades.
Whether you're restoring a damaged kit or customizing your version, our spare parts help bring your vision to life.
Buy Spare Parts for Figures Online – Fast & Reliable
Looking to buy spare parts for figures online with confidence? P-Rex Hobby ensures that all parts we sell are either official replacements or aftermarket-compatible components from trusted suppliers. All items are thoroughly inspected for quality and packaged securely for safe delivery across Canada and the United States. Spare parts are also perfect for modders and custom builders looking to kitbash or swap pieces between figures. Add more expression, articulation, or balance to your favorite builds with the right accessory or joint system.
Buy Model Kit Accessories Online – Expand Your Toolbox
In addition to spare parts, our collection includes tools and accessories that enhance your builds:
Base stands for dynamic posing
Option parts for weapons and armor
LED units for lighting kits
Hands and faceplates for anime figures
Sanding and polishing tools for part restoration
When you buy model kit accessories online at P-Rex Hobby, you’re not just fixing problems; you’re unlocking new creative possibilities.
Compatible with Gunpla, Kotobukiya, and More
Our spare parts and accessories support multiple brands and build types, including:
Bandai’s Gundam kits (HG, RG, MG)
Kotobukiya’s Frame Arms and Hexa Gear
Good Smile’s figma and MODEROID lines
Action figures and garage kits
Please check the compatibility notes on each product listing or contact our team for guidance.
Find More Trusted Brands for Model Builders
Want to explore even more essential tools, paints, and parts? Visit our full vendors page to discover industry leaders like GSI Creos, Tamiya, Good Smile Company, and more.
Frequently Asked Questions
What are spare parts in model kits used for? Spare parts for model kits are replacement or optional components that can be used to fix broken pieces, enhance articulation, or customize existing builds. These include joints, polycaps, decals, hands, weapon accessories, base stands, and more.
Where can I buy spare parts for model kits online? You can buy model kit spare parts online at P-Rex Hobby, Amiami and HobbyLink Japan. We stock official and compatible spare parts for Gundam kits, mecha models, anime figures, and scale models, available with fast shipping.
Do you carry spare parts for broken or missing pieces? Yes. We offer a variety of model kit spare parts for hobbyists, including universal joint sets, polycaps, weapons, hand replacements, and sticker/decal sets. These are ideal for fixing damaged builds or replacing lost components.
Can I use spare parts for customization or kitbashing? Absolutely. Many builders use our parts for custom builds, combining accessories, joints, and armor pieces to create original designs. Spare parts are also perfect for extending articulation or improving balance in action poses.
Are your spare parts compatible with Bandai and Kotobukiya kits? Most of our spare parts are compatible with major brands like Bandai (Gundam HG/RG/MG/EG), Kotobukiya (Frame Arms, Hexa Gear), and Good Smile’s figma and MODEROID lines. Always check the product description for specific compatibility details.
Bandai recommended store
As one of the best hobby stores in Canada, we are officially recognized as Bandai Recommended Hobby Store listed on the Bandai Hobby Store Locator.
EARLIEST IN STOCK
Based in Vancouver, the closest major North American port to Japan, we are dedicated to stocking the latest products as quickly as possible.
Top Fulfillment Service
We’re thrilled to partner with eShipper, a leading Canadian logistics platform which helps us deliver your orders more quickly, reliably, and cost‐effectively—Throught Canada and the USA.
As one of the best hobby stores in Canada, we are officially recognized as Bandai Recommended Hobby Store listed on the Bandai Hobby Store Locator.
EARLIEST IN STOCK
Based in Vancouver, the closest major North American port to Japan, we are dedicated to stocking the latest products as quickly as possible.
Top Fulfillment Service
We’re thrilled to partner with eShipper, a leading Canadian logistics platform which helps us deliver your orders more quickly, reliably, and cost‐effectively—Throught Canada and the USA.