Keep your FNX-45 well-fed with a healthy supply of magazines from GunMag Warehouse. With FNX-45 magazines in stock and ready to ship at the best deals online, loading up in an absolute no-brainer. From standard 12-round replacements to FNX-45 extended mags from ProMag, we’re here to get you squared away. Springs and feed lips can wear over time, so keep your favorite .45 ACP pistol fed and working well with a fresh FNX45 magazine, available in both black and FDE to perfectly match your firearm. Shop now.
