Load up with the top FN FNS-40 magazines available today. At GunMag Warehouse, we stock a large assortment of high-quality magazines for the FN FNS40, including standard flush 14-round mags as well as limited 10-round options. These FNS 40 S&W mags feature rugged and durable stainless steel construction for lasting service and corrosion resistance. If you’re unsure of what you’re looking for, our customer service department is standing by ready to help.
