MTM Flip-Top Ammo Box for 7mm Remington Magnum, 300 Winchester Magnum, 375 Remington Ultra Magnum - 22-Round Capacity, Durable Plastic Storage

Keep your magnum rifle rounds organized and protected with the MTM Flip-Top Ammo Box designed for 7mm Remington Magnum, 300 Winchester Magnum, and 375 Remington Ultra Magnum cartridges. This 22-round capacity storage box is built from durable polypropylene, engineered to withstand the rigors of field use and long-term storage without warping, cracking, chipping, peeling, or expanding and contracting with temperature swings. Whether you're a dedicated magnum hunter, long-range competitor, or serious reloader, a properly organized ammo box is essential gear—and this one handles the larger cases that standard-capacity boxes can't accommodate.

The flip-top design gives you quick access to your rounds while keeping them secure during transport to the range or hunting camp. Magnum ammunition represents a significant investment, and storing it in purpose-built cases protects both your rounds and your records. The robust plastic construction resists moisture and environmental stress, so your cartridges stay in shootable condition whether you're storing them for the season or rotating stock frequently.

MTM's ammo boxes have earned trust across the shooting community for reliable, no-fuss storage. This box's compatibility with popular magnum cartridges makes it a smart choice if you're running multiple magnum rifles or simply want to match your storage to your ammunition.

Key Features

• 22-round capacity sized for magnum cartridges
• Polypropylene construction resists warping, cracking, chipping, and peeling
• Designed for 7mm Remington Magnum, 300 Winchester Magnum, and 375 Remington Ultra Magnum
• Flip-top lid for convenient access and secure closure
• Temperature-stable material won't expand or contract with season changes

Specifications

Frequently Asked Questions

What magnum cartridges fit in this ammo box?

This MTM box is designed specifically for 7mm Remington Magnum, 300 Winchester Magnum, and 375 Remington Ultra Magnum rounds, accommodating the larger case dimensions of modern magnum ammunition.

Will this plastic box hold up in the field?

Yes. The polypropylene construction is engineered to resist warping, cracking, chipping, and peeling, and won't expand or contract with temperature changes, making it reliable for transport and storage in variable outdoor conditions.

How many rounds does it hold?

The box holds 22 rounds, which is typical for magnum cartridges due to their larger case volume compared to standard rifle rounds.