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At GunMag Warehouse, we take great pride in offering a variety of factory and aftermarket FN® FNX-45 magazines at an incredible value. Known for delivering smooth, reliable performance under stress, the FNX-45 is regarded as one of the best home defense and carry pistols currently on the market. Shop our complete collection of FNX-45 magazines today and enjoy superior firepower, reliable performance, and flawless operation in the field.