FN 509 Midsize Tactical 9mm 4.5 Barrel 10-Rounds MRD Ready

FN 509 Midsize Tactical Features This evolution of the FN 509 Midsize now featuring the FN Low Profile Optics Mounting System gives you the option of direct mounting more than 10 different miniature red dot optics to your concealed carry pistol. The FN 509 Midsize MRD features a four-inch barrel and slide with optics mounting package a midsized frame standard 10-round capacity and is compatible with larger capacity FN 509 magazines with use of a sleeve. Perfectly suited for concealed carry