16GA 76mm (3") Ammo Box – 25 Shell Storage
Print Profile(1)

Bill of Materials
Description
Hello,
16 Gauge 76mm Shotgun Shell Box – 25 Shell is a precision-engineered storage system designed for safe transport and organization of shotgun ammunition.
The internal geometry is optimized for 76mm (3") shotgun shells and includes controlled clearance for a protective foam insert to ensure stable retention.
Capacity:
• 25 x 16 gauge 76mm (3") shotgun shells
Key features:
• Precision-fit 76mm (3") shell layout
• Foam-compatible lid clearance design
• Secure and stable shell positioning
• Optimized for clay shooting, range use, and hunting
• Durable, print-friendly construction
Internal design includes ~5–6 mm additional length per shell to allow foam compression (recommended 10–15 mm foam layer in lid).
This model is part of a modular ammunition storage system designed for multiple calibers and shell sizes.
Box was printed in PLA, latches in PETG HF, and seal TPU.
Seal is not necessary for the function of the print.
All parts are connected with M3x30 bolts
You will need 6 pcs.
More calibers available in my Ammo Box System:
https://makerworld.com/en/collections/23283919-ammo-box-system
Feel free to ask for any adaptation.
License
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.











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