The FN 509 9mm 10-round magazine features a polished stainless steel body with flat black paint high visibility orange anti-tilt follower and a flat base pad.This magazine only fits the FN 509 and not the FNS or FNX pistols. If you own a 509 make sure you have plenty of extra magazines for use at the range for use in competition or for self-defense use.You can never have too many mags be sure to stock up with a few extras!FN 509 Magazine9mm Caliber10 Round CapacitySteel BodyFor FN 509 owners in states that restrict firearm capacity can grab plenty of extra 10-round magazines for target practice shooting sports and competition or self-defense.These mags feature a rugged steel body and high visibility anti-tilt followers and can feed and function in your FN 509 perfectly. Order your FN 509 magazines online here today!Searching for 9mm? Score big savings when you shop our large selection of cheap 9mm ammo for sale.