MDT Metal 300WM Magazine – 5-Round AICS-Compatible Steel Mag
The MDT Metal 300 WinMag magazine is built for performance and reliability in the most demanding environments. This magazine is constructed from high-strength steel and finished with Cerakote Elite for unmatched durability and corrosion resistance.
Perfect for long action setups, this magazine is compatible with AICS-pattern bottom metals and chassis systems that accept Standard magazines. With a 5-round capacity optimized for magnum cartridges like the 300 win mag, it delivers smooth feeding and rock-solid performance.
Key Features:
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Precision-engineered for 300 WIN MAG and other magnum cartridges
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Standard 3.715″ OAL – long action magazine
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High-strength steel construction for durability and longevity
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Cerakote Elite finish for superior corrosion resistance
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5-round capacity
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Compatible with AICS-pattern DBM chassis and bottom metals
⚠️ Important Fitment Notes:
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Standard MDT long action magazines are 3.715″ unless specified as CIP/3.850″
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Remington Tactical Chassis and 338 Lapua XCR rifles use 3.775″ magazines (not supported by MDT)
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Tikka T3/T3x and Savage Axis long actions require the 3.560″ magazine option
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Not compatible with 300 Remington Ultra Mag, 300 Weatherby, and similar oversized cartridges
Compatibility:
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Optimized for 300 WIN MAG
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Fits chassis systems and DBMs built to accept Standard length 3.715″ AICS magazines
Order now to upgrade your long-range setup with MDT’s rugged and reliable steel magazine – built to feed when it matters most.

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