Ready in 1–3 business days.
Orders are generally processed within 1–3 business days. Some color or material selections may require additional preparation within the stated processing window.

3D-printed 5.56 ammunition storage box designed to hold up to 50 rounds. Features individual cartridge slots and a clean magnetic lid for secure, convenient storage.
3D-printed 5.56 ammunition storage box designed to hold up to 50 rounds. Features individual cartridge slots and a clean magnetic lid for secure, convenient storage.
Made to order
Printed after your order is placed. Usually ships within 3-5 Business Days.
Keep your 5.56 ammunition organized with this durable 3D-printed 50-round storage box from Holding Tolerance.
The box features 50 individual cartridge positions to keep rounds separated, organized, and easy to access. Instead of a traditional hinge or mechanical latch, the lid is secured using embedded magnets for a clean appearance and simple opening and closing.
Each box is produced using durable filament and printed to order. The compact design makes it convenient for storage at home, at the range, or alongside your other shooting equipment.
Features:
Holds up to 50 rounds of 5.56 ammunition Individual cartridge storage positions Magnetic removable lid 16 embedded magnets Durable 3D-printed construction Reusable storage solution
Orders are generally processed within 1–3 business days. Some color or material selections may require additional preparation within the stated processing window.
A single $6.99 standard shipping charge applies to an order containing one or more Standard Shipping products. Typical carrier transit is estimated at 3–7 business days after shipment and is not a guaranteed delivery date. Tracking is provided when available.
Contact Holding Tolerance within 30 days of delivery to request a return for an eligible standard product. The product must be unused, undamaged, and in substantially original condition. The customer pays return shipping unless the product arrived damaged, defective, or materially incorrect due to Holding Tolerance.
Custom, personalized, customer-requested, and specification-made products are generally non-returnable unless damaged, defective, or materially incorrect. See the Shipping & Returns policy for complete details.

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