This is a factory EXTENDED 18-round magazine for use with .40 S&W Beretta APX pistols.
Beretta’s APX pistol features a radical design and low bore axis that make it ideal for the powerful .40 S&W cartridge.
These factory extended 18-round magazines are the perfect upgrade for your Beretta APX. Whether you’re out at the range or keeping it loaded for home defense, the extra capacity can make all the difference. Don’t forget to rotate extended mags regularly in order to prevent issues.