MTM Case-Gard RF22SM10 22-Round Ammo Box, Flip-Top, Green Polypropylene for .338 Caliber

The MTM Case-Gard RF22SM10 is a 22-round flip-top ammo box built to handle big-bore rifle cartridges and magnum rounds. Built from rugged polypropylene, this green storage box keeps your ammunition organized, protected from the elements, and ready for the range or field. Whether you're loading up for a hunt with .338 magnums or stocking components for reloading, a dependable ammo box that won't warp, crack, or deteriorate is essential gear—and this one delivers.

MTM Case-Gard ammo boxes are engineered to survive the bumps and temperature swings of a truck bed, range bag, or hunting camp. The flip-top design makes it fast and intuitive to access your rounds without fumbling with locks or latches. The 22-round capacity fits larger magnum cases comfortably, so you're not cramming them in or settling for a box that's too small.

Serious shooters and hunters rely on ammo boxes that hold up over years of use. The polypropylene construction resists warping, cracking, chipping, peeling, expansion, and contraction—the failures that can compromise a box's seal and leave your ammo vulnerable. This box is designed for the discipline of reloaders and the demands of long-range and magnum cartridge shooters who need storage they can trust.

Key Features

• 22-round capacity designed for large magnum and ultra-magnum cartridges
• Flip-top design for quick, easy access
• Durable polypropylene resists warping, cracking, chipping, and peeling
• Holds temperature and humidity without expanding or contracting
• Compact, stackable design for efficient storage and transport

Specifications

Frequently Asked Questions

What cartridges fit in the MTM RF22SM10?

This box is designed for large magnum and ultra-magnum cartridges including .338 RMC, 300 RMC, 45-110 Sharps, 9.3x62, 10.3x60 Swiss, and similar oversized rounds. The 22-round capacity accounts for the larger case dimensions of these cartridges.

Will this ammo box warp or crack if stored in a hot truck or outdoor conditions?

No. The polypropylene construction is engineered to resist warping, cracking, chipping, peeling, expansion, and contraction even under temperature and humidity changes, making it reliable for field and vehicle storage.

Is this box easy to open and close repeatedly?

Yes. The flip-top design allows you to open and access your rounds quickly without struggling with complicated latches or locks, making it practical for range sessions and field use.