Out of stock
SKU: MGPMFNH-A8
UPC: 708279014970
The ProMag FNX-45 45 ACP 20-round magazine delivers reliable ammunition storage for FN FNX-45 Tactical pistol platforms. Engineered with heat-treated chrome silicon wire springs and precision-wound construction, this American-made magazine meets the durability demands of duty, training, and competitive shooting environments where magazine reliability directly impacts mission success.
ProMag manufactures and assembles this magazine entirely in the U.S.A., maintaining strict quality control throughout each assembly phase. The 20-round capacity balances practical firepower with manageable bulk and weight distribution—critical for shooters managing multiple magazines on duty belts or tactical rigs. Steel construction provides durability across high-round-count range sessions and extended storage in vehicle or range bags. The magazine's compact footprint (2 x 1.5 x 7 inches) and 0.38 lbs weight integrate seamlessly with standard FNX-45 platforms without creating handling or holster compatibility issues that oversized aftermarket magazines often introduce.
Law enforcement, military personnel, and civilian shooters operating FNX-45 platforms rely on magazine quality that matches their firearm's reputation. This ProMag magazine addresses the common need for reliable spare magazines at substantially lower cost than OEM options, allowing shooters to rotate multiple loaded magazines for training cycles or duty deployment without excessive investment. The lifetime manufacturer's defect warranty provides transparent assurance that ProMag stands behind its U.S.-manufactured product.
Magazine selection directly affects shooting performance and safety. Selecting magazines from established U.S. manufacturers with transparent quality standards and warranty backing reduces the risk of feed failures, drop damage, or spring degradation that plague budget imports. The ProMag FNX-45 45 ACP magazine represents a practical balance of American manufacturing, verified quality control, and competitive pricing for serious shooters.
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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