SKU: MGSW5917N
UPC: 765595440494
MPN: MGSW5917N
The Mec-Gar Magazine S&W 5900 Series 9mm 17rd Flush Nickel is a purpose-built replacement and duty magazine for the Smith & Wesson 5900 platform, one of the most widely issued service pistols in law enforcement history. This magazine serves shooters who demand reliable, high-capacity ammunition storage for training, duty carry, or service-grade backup magazines. Mec-Gar has supplied OEM magazines to major firearms manufacturers for decades, and this offering reflects that institutional knowledge and quality control.
Built with nickel-plated steel construction, the magazine delivers corrosion resistance critical for duty environments and extended storage. The 17-round capacity balances ergonomic flush-fit design with maximum ammunition load, ensuring the magazine does not protrude beyond the grip frame when fully loaded—a practical advantage for duty holster fit and consistent presentation. The precisely engineered feed lips and witness holes conform to S&W 5900 specifications, guaranteeing reliable round feeding under stress and allowing quick visual confirmation of remaining ammunition during tactical or training operations.
Law enforcement personnel, military trainers, and civilian shooters who operate Smith & Wesson 5900 Series pistols—including the 5906, 5923, 5924, and 5946—will find this magazine essential for duty rotation or range training. The flush-fitting profile makes it ideal for duty rigs where standard magazines may interfere with leather or kydex holster retention. Carrying multiple loaded Mec-Gar magazines ensures a reliable backup ammunition source and extends the operational life of original magazines through planned magazine rotation, a best practice in professional shooting disciplines.
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.