MTM Case-Gard R-50 Multi-Caliber 50-Round Ammo Case, Clear Blue Polypropylene
- Capacity-Rounds:
- 50
- Type:
- Ammo Box
- Finish-Color:
- Blue
- Model:
- Case-Gard
- Size:
- 243/308
- Material:
- Polypropylene
- Dimensions:
- 2.65"
The MTM Case-Gard R-50 Multi-Caliber 50-Round Ammo Case is built for shooters who demand reliable, durable ammunition storage that stands up to real-world use. Chambered to handle everything from .22 Hornet through .375 Remington Ultra Mag, this clear blue polypropylene box organizes your rifle rounds with individual compartments so each cartridge sits secure and easy to find at the bench or in the field. Whether you're a handloader, competitive shooter, or hunter stocking multiple calibers, the R-50 keeps your ammo sorted, protected, and ready to go.
Built from polypropylene that resists warping, cracking, chipping, and peeling, the Case-Gard box is engineered to survive decades of range trips and hunting seasons without degrading. The full-length mechanical hinge is guaranteed for 25 years—no flimsy plastic hinges that snap after a season or two. The Snap-Lock latch holds the lid firmly closed, preventing accidental spills when you're moving between shooting positions or packing gear into a truck bed. A textured finish improves grip and resists scratches, keeping the box looking clean even after years in a gear bag.
Each box ships with a load label so you can record your custom loads, velocities, and sight data for future reference—a small detail that pays dividends when you're dialing in a hunting rifle or working up loads for a match. The R-50 accommodates a maximum cartridge overall length of 3.04 inches, covering the vast majority of common and magnum rifle rounds. Manufactured in the USA at MTM's facility in Dayton, Ohio, the Case-Gard line has been the go-to choice for rifle enthusiasts and bench rest shooters worldwide since the original RS-S-50 design in the late 1960s.
Key Features
- Holds 50 rounds with individual compartments for each cartridge
- Polypropylene construction resists warping, cracking, chipping, and peeling
- Full-length mechanical hinge with 25-year guarantee
- Snap-Lock latch prevents accidental spills
- Textured finish for better grip and scratch resistance
- Clear blue design for quick visual inventory
- Includes load label for recording load data and sight information
- Made in USA in Dayton, Ohio
Specifications
| Capacity | 50 rounds | |
| Material | Polypropylene | |
| Color | Clear Blue | |
| Hinge Type | Full-length mechanical | |
| Latch Type | Snap-Lock | |
| Maximum Cartridge OAL | 3.04 inches | |
| Hinge Warranty | 25 years | |
| Manufactured | USA (Dayton, Ohio) |
Frequently Asked Questions
What calibers does the MTM R-50 fit?
The R-50 is engineered for multi-caliber rifle storage and accommodates rounds from .22 Hornet to .375 Remington Ultra Mag, including common calibers like .223, .243, .308 Winchester, 6.5 Creedmoor, .300 Savage, and many others. Maximum cartridge overall length is 3.04 inches, which covers standard, magnum, and wildcat rounds. Check the product specifications or MTM's caliber charts if you have a specific round in mind.
Is this case made in the USA?
Yes. MTM Case-Gard ammo boxes are manufactured in the USA at MTM's factory in Dayton, Ohio.
How long does the hinge last?
The full-length mechanical hinge comes with a 25-year guarantee, so you can expect decades of reliable service if you use the box as intended for ammunition storage and organization.
What's included with the ammo case?
Each R-50 comes with a load label for recording your custom load data, bullet type, velocity, and sight adjustments—useful if you're a handloader or need to track performance notes for specific ammunition batches.
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]

