FN FN 503

Overview

The FN 503 is a compact, striker-fired 9mm semi-automatic pistol designed for concealed carry. Manufactured by FN Herstal, it features a slim profile, a polymer frame, and a 6-8 round magazine capacity, depending on the version. It also comes equipped with a low-profile iron sight system and a textured grip for enhanced control. The FN 503 is known for its reliability, ease of use, and smooth trigger pull, making it a solid choice for those seeking a compact 9mm handgun for personal defense or everyday carry.(1) 8 Rnd Mag No original box nor papers listing for firearm only