Gridfinity Rugged ammo box
A cartridge box based on the gridfinity rugged box by smkent, insert sized for .308 (7.62mm nato)
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November 7, 2025
Description
PDFA simple insert for a rugged gridfinity box. Sized and prepared for 20 .308 cartridges.
I printed mine in PETG with 5 perimeters, 5 top and 5 bottom, 15% adaptive grid infill.
Filament used:
- EconoFil™ Standard PETG - Army Green - 1.75mm - 1KG
- Desert Storm - Spectrum PET-G MATT Filament - 1.75mm, 1kg - 3D
- Matter3d PETG black Performance PETg HF Matter3D Inc
You're going to need 6x m3x40mm screws for this build.
(Heavily armed cornboy for scale)
Tags
Model origin
The author remixed this model.
Differences of the remix compared to the original
Rugged box generated using smkent's gridfinity rugged box project. Insert developed in tinkercad to hold 20x .308 cartridges.