These factory FN Compact 509 10-round FDE magazines provide the best reliability and consistency with your FN 509 pistol make sure you stock up so you have plenty of spare magazines for your pistol!FN designed this magazine with tough and resilient reliability in mind so these mags will last as long as you need them to.Rugged springs a tough steel body feed lips and a simple and proven design keep this magazine running and feeding 9mm like a sewing machine. FN 509 Compact 9mm Magazine10 Round CapacitySteel Body FDE Base PadYou can never have enough magazines especially when it comes to your sidearm or concealed carry and home defense pistol.These 9mm FN 509 Compact magazines are perfect for use while at the range for duty/LE use or for home defense and personal protection.Make sure you have enough magazines on hand and order your FN 509 Compact magazines online here today!Searching for 9mm? Score big savings when you shop our large selection of cheap 9mm ammo for sale.