The MDT Metal Long Action .300 Win Mag 5-Round Magazine Black 102088BLK is a premium, heavy-duty precision rifle magazine designed specifically for .300 Winchester Magnum long-action rifles. Manufactured by MDT (Modular Driven Technologies), this all-metal magazine delivers exceptional strength, reliable feeding, and long-term durability for serious long-range shooters, hunters, and precision rifle competitors. With its robust construction and optimized internal geometry, this magazine is built to handle the high pressures and large cartridge dimensions of the .300 Win Mag while providing smooth, consistent performance in MDT chassis systems and other compatible long-action platforms.
Why Choose the MDT Metal Long Action .300 Win Mag Magazine?
The .300 Winchester Magnum is one of the most popular long-range cartridges in the world, offering an excellent balance of power, trajectory, and recoil. However, it requires a magazine that can reliably feed large, high-pressure cartridges without failure. The MDT Metal Long Action .300 Win Mag Magazine is purpose-built for this demanding caliber. Unlike polymer magazines that can flex or deform under stress, this all-metal design provides superior rigidity and longevity. The 5-round capacity is ideal for precision rifle competitions and long-range hunting, where controlled feeding and reliability are prioritized over high capacity. The matte black finish offers excellent corrosion resistance, making it suitable for extended field use in various weather conditions. MDT has established itself as a trusted name in precision rifle components, and this .300 Win Mag magazine continues that reputation with thoughtful engineering and high-quality materials.
Key Features of the MDT Metal Long Action .300 Win Mag 5-Round Magazine
- All-Metal Construction – Heavy-duty steel body engineered for maximum strength and durability
- .300 Winchester Magnum Specific – Designed exclusively for the .300 Win Mag cartridge
- Long Action (LA) Design – Compatible with long-action precision rifle platforms
- 5-Round Capacity – Optimal capacity for precision shooting and competition use
- Matte Black Finish – Corrosion-resistant, non-reflective finish for field and tactical applications
- Precision Machined Internals – Tight tolerances for smooth and reliable feeding
- Chassis Optimized – Works seamlessly with MDT chassis systems and other long-action rifles
- Model 102088BLK – Official MDT part number
Performance and Build Quality
The MDT Metal Long Action .300 Win Mag 5-Round Magazine 102088BLK is built to meet the rigorous demands of long-range precision shooting. The all-metal construction ensures the magazine maintains its shape and feeding reliability even after thousands of rounds and repeated loading cycles. The internal geometry is precisely engineered to accommodate the large .300 Winchester Magnum cartridge, providing consistent and reliable feeding from the first round to the last. This magazine pairs exceptionally well with MDT chassis systems, where the rigid metal body enhances overall stability and performance. The durable matte black finish protects against rust and wear, making it an excellent choice for hunters and competitive shooters who operate in demanding environments. Whether used in PRS-style competitions, extreme long-range shooting, or big game hunting, this MDT magazine delivers dependable performance round after round.
Technical Specifications
| Product Name | MDT Metal Long Action .300 Win Mag Magazine |
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| Model Number | 102088BLK |
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| UPC | 990482720070 |
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| Caliber | .300 Winchester Magnum |
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| Capacity | 5 Rounds |
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| Action Type | Long Action (LA) |
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| Material | Steel / Metal |
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| Finish | Matte Black |
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| Product Type | Precision Rifle Magazine |
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| Key Feature | All-Metal Construction for .300 Win Mag |
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| Best For | Long Range Shooting, Precision Rifle Competition, Big Game Hunting |
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Built for power. Designed for precision.
The MDT Metal Long Action .300 Win Mag 5-Round Magazine delivers reliable feeding and rugged durability for serious long-range shooters.
Important Notice: This product is intended for lawful use only. It is the buyer’s responsibility to ensure the product is suitable for their intended application and that they comply with all applicable federal, state, and local laws regarding firearm magazines and ownership. Magazine capacity laws vary by jurisdiction. Always follow proper firearm safety rules. Keep out of reach of children. This product is intended for lawful use only.
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