FN 503: Subcompact concealed carry pistol , inspired by the FN 509 series. FN Five-seven: Lightweight polymer-framed pistol with a 20-round magazine capacity, and designed to use FN’s 5.7 × 28mm cartridge. In service with military and police forces in over 40 nations throughout the world.
Polymer construction with replaceable steel frame/slide rails
Enhanced grip textures which enables faster follow-up shots in all conditions
MIL-STD-1913 accessory mounting rail