MTM Flip-Top 50-Round Ammo Box for 7mm Rem Mag, 300 Win Mag, 375 H&H Mag - Durable Plastic Storage
- Capacity-Rounds:
- 50
- Type:
- Ammo Box
- Finish-Color:
- Blue
- Model:
- Case-Gard
- Size:
- 270/300/325/338
- Material:
- Polypropylene
- Dimensions:
- 3.85" Max OAL
- Hardware:
- Snap Latch
The MTM Flip-Top 50-Round Ammo Box for 7mm Rem Mag, 300 Win Mag, and 375 H&H Mag is a tough, no-nonsense storage solution built to protect your premium rifle ammunition through years of field use and range trips. If you're loading up for long-range hunts, magnum rifle shooting, or serious ammunition management, this rigid plastic case keeps your rounds organized, protected from the elements, and secure in your truck bed, safe, or gear room.
MTM's CASE-GARD line has earned its reputation among shooters and hunters who demand reliable ammo storage that actually holds up. The polypropylene construction is built to resist warping, cracking, and the general abuse that comes with backcountry hunting and regular range use. The mechanical hinge is guaranteed for 25 years of opening and closing—that's durability you can count on. A positive Snap-Lock latch keeps your ammo from accidentally spilling if the box gets jostled in a pack or vehicle, and the textured exterior surface provides a secure grip while resisting scratches and scuffs.
This 50-round box is sized to handle magnum rifle cartridges up to 3.85" overall length, making it ideal for large-format hunting rounds like 7mm Remington Mag, 300 Winchester Mag, and 375 H&H Mag. Whether you're a handloader fine-tuning loads, a competitive shooter with multiple magnum rifles, or an outfitter managing ammunition for a hunting operation, a purpose-built ammo box beats loose rounds rolling around in bags every time.
Key Features
- 50-round capacity sized for magnum rifle cartridges
- Durable polypropylene resists warping, cracking, and weather damage
- Mechanical hinge with 25-year guarantee
- Snap-Lock latch prevents accidental spilling
- Textured finish for better grip and scratch resistance
- Accommodates cartridges up to 3.85" overall length
Specifications
| Brand | MTM |
| Product Line | CASE-GARD |
| Capacity | 50 rounds |
| Material | Polypropylene plastic |
| Compatible Calibers | 7mm Rem Mag, 300 Win Mag, 375 H&H Mag, and other magnum rifle cartridges |
| Maximum OAL | 3.85" |
| Latch Type | Snap-Lock |
| Hinge Guarantee | 25 years |
Frequently Asked Questions
What calibers does this ammo box hold?
The MTM Flip-Top 50-Round Ammo Box is designed for magnum rifle cartridges including 7mm Remington Mag, 300 Winchester Mag, and 375 H&H Mag. It accommodates any cartridge with an overall length up to 3.85", which covers most popular large-format rifle rounds.
Will this ammo box survive rough handling and outdoor use?
Yes. The polypropylene plastic is engineered to resist warping, cracking, chipping, and peeling even with regular field use. The textured finish also makes it harder to scratch. The mechanical hinge carries a 25-year guarantee, so it's built to last.
What keeps the ammo from spilling if the box gets knocked over?
The Snap-Lock latch secures the lid tightly, preventing accidental spilling if the box is jostled in a vehicle, pack, or storage area.
How many rounds does it hold?
The box holds 50 rounds of magnum rifle ammunition.
Ammunition Restrictions:
You must be 18 years or older to purchase shotgun or rifle ammunition, and 21 years or older for handgun ammunition. All ammunition must be shipped via Domestic Ground, and shipping is not available for international residents. Residents of CA, DC, IL, MA, NY, CT, and NJ may be subject to additional restrictions. Always ensure you use the appropriate ammunition for your firearms, and check your state and local laws for any other relevant regulations on firearms and ammunition. Due to Department of Transportation regulations, returns on ammo cannot be accepted. Please verify local laws before placing an order.
We are unable to ship ammunition to the following:
- Hawaii
- Alaska
- P.O. Boxes
- APO/FPO Addresses
- International Addresses
- U.S. Territories
- U.S. addresses with zip codes starting with (100, 101, 102)
Illinois residents must provide a copy of a valid FOID Card or Valid Concealed Carry License, along with their IL driver’s license or IL state identification card to purchase ammunition. The ammunition can only be shipped to an address listed on either of those two documents.
Email: [email protected]

