Natural 20 Armory
Custom 3D Printing & Engineering for the Bench, Range, and Workshop
3D printed and hand made tools, ammo holders, reloading trays, chamber flags, surplus gear, and custom design projects made in Gilbert, Arizona.
Featured Product Lines
A practical product catalog built around real shop workflows: staging ammunition, organizing brass, identifying safe chambers, labeling range gear, and making small tools that solve irritating bench problems.
Ammo Holders
Stackable holders and caliber-labeled trays for checked ammunition, range prep, and bench organization. Includes playful designs such as Good & Plunky, Bulletfinger, Sour Match Kids, and Resize’s Pieces.
Reloading Trays
Made-to-order trays for .308 Win, 9mm, .223/5.56, 300 Blackout, 6.5 Creedmoor, .45 ACP, .40 S&W, magnum cartridges, and additional calibers by request.
Chamber Flags
Whimsical, bright, easy-to-see chamber indicators including flexi animals, cactus designs, CZ Scorpion flags, and additional firearm-specific placeholders.
Built for Function First
Natural 20 Armory is focused on practical 3D printed products with a retro-futurist skin: clean geometry, useful dimensions, fast iteration, and small-batch production without the overhead of mass manufacturing.
- 3D printed to order in Gilbert, Arizona
- Custom text options on supported products
- ABS, PETG-CF, TPU, and other materials where appropriate
- Designed for bench, range, workshop, and surplus gear organization
Retro-futurist design, practical engineering, and small-shop manufacturing.
Militaria & Surplus
Military surplus gear, load-bearing equipment, packs, pouches, night-vision-related listings, and limited lots are listed as availability changes. Most surplus items are better handled through the eBay store because condition, quantities, and shipping vary by item.
Looking for surplus gear? Visit the Natural20 eBay store for current LBVs, pouches, packs, equipment lots, and related gear.