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Bunker Prints

AR-15 Mag Rack Gen3, 5.56 / 223

AR-15 Mag Rack Gen3, 5.56 / 223

Regular price $9.99
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Transform Your Ammo Can into a Mission-Ready Mag Rack

Organize your magazines with precision and confidence using the Bunker Prints Plastic Ammo Can Magazine Organizer — a 3D-printed insert that converts your ammo can into a clean, mission-ready system.

Crafted from impact-resistant polymer, each organizer is engineered to keep your magazines tight and secure — no rattling, no shifting, no damage. Whether at the range, in your vehicle, or at home, it keeps your mags ready for action.

Why You’ll Love It

  • Drop-in design fits standard 50-cal ammo cans — no tools required
  • Precision fit holds mags upright and organized for fast access
  • Durable polymer build supports fully loaded magazines
  • Made in the USA — 3D-printed in Oklahoma by firearm owners

Fitment Options

Choose the setup that fits your loadout:

Option Coverage Best For
Single Organizer Fills half of a 50-cal ammo can Mixed loadouts or pairing with a divider
Set of Two Fills the entire ammo can Full mag capacity and complete organization

Ammo Can Fitment

This organizer is precision-sized to fit:

  • Harbor Freight .50 Cal Ammo Can — Model #57766 (view can here)
  • Plano .50 Cal Field Box — Model #1712

Ammo can is not included. Complete kits that include both the organizer and compatible can are available separately.

Magazine Compatibility

Compatible with the following magazines:

  • PMAG® 30 AR/M4 GEN M3®
  • PMAG® 30 AR/M4 GEN M2®
  • SENTRY Hexmag AR-15/M4/M16 Magazine
  • F.A.B. Defense ULTIMAG 30R (Standard and Window)
  • Mission First Tactical 30-Round Extreme Duty (Standard and Window)

Important Fit Notes:

  • Not compatible with Ranger Plates — lid will not close.
  • Not designed for magazines over 30 rounds (too tall for standard cans).
  • Due to tight tolerances, you may need to give the can a light shake to align before closing the lid.

Built for Everyday Use

From your workbench to the range, the Plastic Ammo Can Magazine Organizer keeps your loadout sharp and streamlined. Drop it in, load it up, and organize your arsenal with confidence.

USA Designed and 3D-Printed in Oklahoma | 

Add to Cart – Get Organized Today

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I must say the Mag Rack were made with great quality and have helped with my OCD. I can't wait to buy more in the near future, I just hope by then they have stickers to along with the great product.

- Dominic -

  • Shipping and Returns

    See our shipping and return policies for more information.

  • Environmental Commitment

    At Bunker Prints environmental commitment involves making conscious choices and taking actions that prioritize the protection and preservation of the natural world for current and future generations.

  • Customer Service

    Bunker Prints is committed to providing excellent customer service by ensuring prompt resolution of customer issues, offering personalized assistance, and consistently exceeding customer expectations.