Shotgun Shell Ammo Box - 12/16/20/28/410 Gauge

Shotgun Shell Ammo Box - 12/16/20/28 Gauge - Compact and Secure

Edit 4/10/2026: 410 Bore added as a print profile

Tired of flimsy, bulky ammo boxes? This is a rugged, compact, and efficient storage solution for all your shotgun shells. Designed for both range trips and long-term storage, this case keeps your rounds organized, protected, and easily accessible. Intended for use with 2 ¾ Inch Shells. With the exception of the profile for 3 and 3.5 inch 12 gauge shells. 

Capacities:

12 Gauge = 25 Rounds

16 Gauge = 25 Rounds

20 Gauge = 36 Rounds

28 Gauge = 36 Rounds

410 Bore = 64 Rounds

Features:

• Stackable
• Customizable
• Easy install lid
• Secure Latch
• Durable Design

Assembly Instructions:

• Use Superglue or CA glue to install the stacking components into the holes on the lid
  • Insert from the inside and place a few drops of glue around the corners
• Line up the notches on the lid with the tracks on the hinge
• Firmly press into place (takes a little bit of force)
  • Works best when you have the bottom part laid flat on a table
    • Press in one side at a time and alternate until it is fully seated
    • work the hinge back and forth 4 or 5 times to loosen it up
• Press latch into notches on lid
• Slide in bullet insert
• Load up with ammo and close the box

Enjoy your next trip to the range!

Use print profile for best results as the graphics are contained in the 3mf. 

Try out some other varieties for different calibers:

Collection: https://makerworld.com/en/collections/15439824-ammo-boxes 

EDIT 1/25/2026: Dimensions changed to reflect correct dimensions or shell diameter and loosen tolerances.

Copyright Notice and Disclaimer:

All content included in or made available through this Asset—such as text, graphics, logos, 3D mesh data, and CAD source files—is the property of Cincinnati Designs LLC and is protected by United States and international copyright, trademark, and other intellectual property laws.

© 2026 Cincinnati Designs LLC. All Rights Reserved.

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© 2026 Cincinnati Designs LLC. All Rights Reserved.

All content included in or made available through this Asset—such as text, graphics, logos, 3D mesh data, and CAD source files—is the property of Cincinnati Designs LLC and is protected by United States and international copyright, trademark, and other intellectual property laws.