FN America / FN Herstal 509M MRD 9mm

The FN 509M MRD is a midsize 9mm handgun built for everyday carry, range use, and general defensive applications where a compact, optics-ready platform is desired. Its midsize footprint offers a balance of concealability and shootability for shooters seeking a dependable FN firearm.

Built on a polymer frame with enhanced grip texturing and interchangeable backstraps, the 509M MRD pairs ergonomic controls with a flat dark earth finish for a durable, serviceable appearance. The pistol includes an optics-ready serrated slide, a cold hammer-forged stainless steel barrel with a recessed target crown, and comes equipped with a Holosun red dot sight and two magazines.

Key Specifications

• The caliber is 9mm.
• The barrel length is 4″.
• The capacity is 15 + 1.
• The frame material is Polymer.
• The slide description is Optic Ready/Serrated.
• The sights type is Co-Witness Iron.
• The finish is Flat Dark Earth PVD.
• The weight is 26.5 oz.
• The overall length is 7.40″.
• The number of included magazines is 2.

Buy the FN America / FN Herstal 509M MRD 9mm online today for a midsize, optics-ready handgun option from FN firearms that pairs compact dimensions with accessory-ready features.