MTM Flip-Top 50-Round WSM & .45-70 Ammo Storage Box - Green

The MTM Flip-Top 50-Round WSM & .45-70 Ammo Storage Box keeps your rifle ammunition organized and protected in the field or at home. Built from tough polypropylene that resists warping, cracking, and chipping, this MTM Case-Gard box is engineered to handle the rigors of hunting and range life without degrading over time. Whether you're stocking magnum cartridges, classic large-bore rounds, or anything in between, the 50-round capacity makes it a practical choice for serious shooters who demand reliable ammo storage.

The snap-lock latch keeps rounds secure and prevents accidental spills during transport or storage, while the textured finish gives you a solid grip and resists scratching. A mechanical hinge rated for 25 years of use means this box will last through countless seasons. The design accommodates a wide range of cartridge types and lengths—from WSM magnum loads to .45-70 Government and everything from .25 caliber to large-bore classics like the .450 Marlin and .348 Winchester.

If you're serious about ammunition management, you need a box that works as hard as you do. MTM's Case-Gard line has been trusted by rifle enthusiasts worldwide because it simply works: no warping, no surprises, no compromises. The green finish blends into camp or vehicle storage, and at 50 rounds per box, you'll have room to organize multiple loads for different seasons or rifles.

Key Features

• 50-round capacity for efficient ammo organization
• Durable polypropylene construction resists warping, cracking, and chipping
• Snap-lock latch prevents accidental spills and keeps contents secure
• Mechanical hinge rated for 25 years of reliable use
• Textured finish for better grip and scratch resistance
• Accommodates WSM, .45-70 Government, and wide range of magnum and classic rifle cartridges

Specifications

Frequently Asked Questions

What calibers and cartridge types does this ammo box fit?

This MTM box accommodates a broad range of rifle cartridges, including WSM magnums (.25 WSM, .270 WSM, .300 WSM, .7mm WSM), .45-70 Government, .450 Marlin, .348 Winchester, .348 WCF, and many classic large-bore rounds. It also fits shotshells (28 gauge) and historical or international cartridges up to 3.08" overall length. If you're unsure about a specific load, check the maximum OAL specification of 3.08".

Will this box crack or warp if stored in a vehicle or garage?

No. The polypropylene construction is specifically engineered not to warp, crack, chip, or expand and contract with temperature changes, making it ideal for truck beds, camp storage, and garage shelves where other materials might fail.

Is the latch reliable for transport?

Yes. The snap-lock latch is designed to keep the box sealed during transport and prevent accidental spills. Combined with the durable hinge and solid construction, it's built for the demands of field use and vehicle storage.

How long will the hinge last?

The mechanical hinge is rated for 25 years, so you can expect reliable, trouble-free operation for decades of regular use.