SKU: MGPMDRM-A57
UPC: 708279015311
The Promag S&W SD9 9mm 50-round drum magazine is a high-capacity aftermarket option designed for the Smith & Wesson SD9 platform. This drum-style magazine holds 50 rounds of 9mm ammunition, delivering extended firepower between reloads for range training, tactical drills, and competitive shooting applications where reload frequency impacts performance.
Drum magazines function through a rotary spring mechanism that feeds ammunition reliably from the curved storage chamber into the magazine tube. The 50-round capacity significantly extends trigger time during extended shooting sessions—a critical factor for shooters evaluating ammunition consumption during high-round-count training days. The black finish resists fingerprints and provides a professional appearance on the range or at the armorer's bench.
This magazine suits shooters who prioritize maximum ammunition capacity for the SD9 platform during practice scenarios, match preparation, or tactical training exercises. Operators and recreational shooters who run high-volume range days benefit from the reduced reload frequency and faster transitions between strings of fire. Users should verify feed reliability through their specific firearm and ammunition combination before deploying in critical applications.
WARNING ⚠️
You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
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