Welcome to 18th Scale Armory
We specialize in high-quality 3D printed helmets, armor upgrades, weapons, accessories, and custom parts for 1:18 scale collectible action figures.
Designed with JoyToy collectors in mind, our detailed upgrades help customize, personalize, and transform your figures into unique display pieces. We also create accessories compatible with other popular action figure lines and collectible scales.
Heads / Helmets
Our 1:18 scale helmets and head swaps are designed for JoyToy-compatible armored action figures, giving collectors new ways to customize characters with unique designs, detailed finishes, and upgraded appearances.
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Qty: Ten (10) Raven Legion Raven Skull Helmet compatible with 28mm Loyalist Marine Scale Miniatures
Regular price $13.99Regular priceSale price $13.99 -
Plague Legion Warrior Hooded Helm with Necrotic Damaged compatible with JoyToy Traitor Marine Action Figures Custom 1:18th Scale Head Swap
Regular price $5.49Regular priceSale price $5.49
Tactical Shoulder Armor & Custom Pauldrons
Upgrade your action figures with detailed 3D printed shoulder armor, pauldrons, and custom accessories designed for collectors and figure customizers. Our 1:18 scale shoulder upgrades feature unique designs ranging from futuristic military styles to fantasy-inspired armor, allowing you to create distinctive characters and custom display pieces
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Cosmic Crusader Shoulder Pad with Hoses Compatible with Grimdark Marine 1:18th Scale Action Figures
Regular price $5.00Regular priceSale price $5.00
Custom Shoulder Armor Insignias & Emblems
Add unique identity and detail to your custom figures with 3D printed shoulder armor insignias, emblems, and decorative accessories. Designed for collectors and hobbyists, these detailed upgrades help transform standard action figures into personalized characters with unique heraldry, symbols, and custom visual styles.
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Battlefield Role Shoulder Pad Decal Skull compatible with JoyToy Loyalist Marine Action Figures Custom 1:18th Scale Insignia
Regular price $3.49Regular priceSale price $3.49 -
Battlefield Role Shoulder Pad Decal Close Support compatible with JoyToy Loyalist Marine Action Figures Custom 1:18th Scale Insignia
Regular price $3.49Regular priceSale price $3.49 -
Battlefield Role Shoulder Pad Decal Veteran compatible with JoyToy Loyalist Marine Action Figures Custom 1:18th Scale Insignia
Regular price $3.49Regular priceSale price $3.49
Sci-Fi Weapons, Melee Arms & Tactical Upgrades
Equip your custom action figures with detailed 3D printed weapons, combat accessories, and gear designed for collectors and hobbyists.
From futuristic firearms and heavy weapons to melee equipment and unique character upgrades, 18th Scale Armory provides detailed accessories to help create distinctive sci-fi, fantasy, and military-inspired figures.
Custom Knee Armor Insignias & Emblems
Add extra detail and personality to your custom figures with 3D printed knee armor insignias, emblems, and decorative upgrades.
Designed for collectors and hobbyists, these accessories provide a unique way to customize armored figures with custom markings, symbols, and visual details that make each character stand out.
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Battlefield Role Skull Knee Pad Decal Qty: 2 compatible with JoyToy Loyalist Marine Action Figures Custom 1:18th Scale Insignia
Regular price $5.00Regular priceSale price $5.00 -
Battle Brother Knee Pad Decal Fire Support Qty: 2 compatible with JoyToy Loyalist Marine Action Figures Custom 1:18th Scale Insignia
Regular price $5.00Regular priceSale price $5.00 -
Battlefield Role Veteran Knee Pad Decal Qty: 2 compatible with JoyToy Loyalist Marine Action Figures Custom 1:18th Scale Insignia
Regular price $5.00Regular priceSale price $5.00 -
Battlefield Role Knee Pad Decal Tactical Arrow Qty: 2 compatible with JoyToy Loyalist Marine Action Figures Custom 1:18th Scale Insignia
Regular price $5.00Regular priceSale price $5.00
Figure Accessories & Display Items
Upgrade your 1:18 scale collectible figures with detailed 3D printed accessories designed for JoyToy-compatible action figures and other similarly scaled models. Raised surface details and precision designs provide an excellent foundation for painting, customization, and creating unique display pieces.
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Purity Seals: Prayer Parchments and Seals compatible with JoyToy Loyalist Marine Action Figure Custom 1:18th Scale Accessories
Regular price $4.49Regular priceSale price $4.49 -
Custom Resin Pouches for 1:18 Scale Armored Sci-Fi Action Figures – JoyToy Compatible
Regular price $1.75Regular priceSale price $1.75 -
Custom Resin Skull with Chain Accessories for 1:18 Scale Armored Sci-Fi Action Figures – JoyToy Compatible Diorama Parts
Regular price From $4.50Regular priceSale price From $4.50 -
12" Metal Chain Accessory – 3x5mm Gunmetal Links for 1:12 & 1:18 Scale Action Figures
Regular price $1.99Regular priceSale price $1.99
Custom 1:12 Scale Helmets & Head Swaps Compatible with G.I. Joe Classified Series Figures
Custom helmets, head swaps, and weapons designed for G.I. Joe Classified Series-compatible 1:12 scale action figures. Upgrade your collection with detailed accessories that add personality, customization options, and a unique appearance to your favorite figures.
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G.I. Joe Classified Series - Sig Sauer P226: Weapon Swaps for 1:12 Scale 6" Action Figure Custom Parts
Regular price $4.49Regular priceSale price $4.49 -
Veteran with Beard and Bald Head Compatible with G.I. Joe Classified Series 6-Inch Scale Action Figures
Regular price $9.99Regular priceSale price $9.99
Paint, Paintbrushes, Bases, and Hobby Accessories
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Paintbrushes
Our brushes were carefully designed with miniature painters in mind, making them...
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Painting Accessories
Explore our range of painting accessories for hobbyists and enthusiasts! From painting...
Commision Painting
Whether you’re building an army for the tabletop or crafting a display-worthy centerpiece, BattleMace Designs is ready to bring your vision to life. Our award-winning team works closely with you to ensure every detail reflects your imagination. Together, we’ll turn your ideas into finished pieces you’ll be proud to showcase.
18th Scale Armory creates highly detailed resin and PLA 3D printed upgrades, accessories, terrain, miniatures, and custom parts for collectors and hobbyists. From 1:18 scale figures to larger action figure displays, our designs help you customize, upgrade, and create unique characters across multiple collectible platforms.
Every 18th Scale Armory product is proudly designed and manufactured in the USA. Whether you prefer to paint your own custom creations or have them professionally finished, select products are available with expert hand-painting upon request.
Let customers speak for us
from 177 reviewsGreat product and great prices. Appreciate the variety of items to select!
Nice version of the Bolt Rifle. Only down side for me is that it is a little small when compared to the standard Bolter included with Joytoy Marines. Once painted I’m sure it will fit in well with other squad members with the standard Bolter. Maybe you can enlarge it slightly next time. Still well done
A really nice, proper scaled pistol for the regular human size Sisters! Crisp and well done, can’t wait to paint and add to my Sister.
What makes a space marine cooler? A massive Xenos weapon. I adore it. The print is great and the scale is perfect.
It looks fantastic! The scale is perfect. The only way it could be better was if the magazine was removable.
It's surprisingly good quality. Not only does it feel solid, it looks great! I can't wait to paint it up!
Really satisfied with the prints, really good price/quality ratio. I will order again. Kind service. Thank you for the good work.
Wow, what an amazing piece! I will sent a future picture of the completed, painted and applied decal soon. Really great work!
Super well done base. Perfect for 1/18 scale single figures. Will look to order more, soon.
Very fine details on them,definitely ordering more from you guys again and thanks
Very amazing details plus some other unexpected gifts ,definitely ordering more from them highly recommended
Seller went way above and beyond. Prints are super crisp and nice, packaging was top- rate, and shipping was fast, and communication was superb and friendly. Will definitely be a repeat customer!
Very minimal cleanup on the chains but great detail for the size and scales well with any JoyToy Marine.
The parts I received were of very high quality. The packaging, gifts and messages were a really nice touch :) (In the picture uploaded you can see the 18tharmory finished helmet and flamer. I can't wait to order again
They look great and got here quick. Thank you for the personal note, all I need to do now is find terminator helmets in the same style.


















