FN 66100722 509 MRD Full Size Frame 9mm Luger 17+1 4.50″ Black Stainless Steel Barrel Flat Dark Earth PVD Optic Cut/Serrated Stainless Steel Slide Flat Dark Earth Polymer Frame w/Picatinny Rail FDE Textured Polymer Grip Ambidextrous

The FN 509 MRD full size pistol equipped with the patented Low Profile Optics Mounting System for users who want a full-sized duty-style pistol for personal or home defense. The pistol is chambered in 9mm and features a 4.50″ cold hammer-forged barrel featuring the FN 509 signature recessed target crown to protect rifling maintain accuracy and performance throughout the lifespan of the pistol. The slide and frame offer a secure grip and reduced recoil. Includes FN logo soft case two 17rd magazines three interchangeable backstraps four MRD mounting plates owners manual and gun lock.