The FN 509M MRD LE 9mm 17rd Black delivers the proven FN 509 performance in a mid-size, optics-ready package tailored for professional and enthusiast shooters alike. This striker-fired pistol pairs a 4" barrel with a full-size 17-round capacity, giving you a controllable, balanced sidearm that remains easy to shoot and manage over long range sessions. The slide is cut for micro red dot optics and ships with MRD mounting plates, allowing you to configure the pistol with your preferred sighting system.

This model includes four magazines, three interchangeable backstraps, and an FN ballistic case, so you can fine-tune the grip to your hand and keep everything organized between trips to the range. Its matte black finish and textured polymer frame offer a secure hold and low-glare profile suited for duty use, home defense, or regular practice. Whether you are building a primary sidearm or adding a capable optics-ready pistol to your collection, the FN 509M MRD LE reflects FN’s long-standing reputation for dependable design and thoughtful engineering.

Key Features:

• Manufacturer: FN
• Model: 509M MRD LE
• Caliber: 9mm
• Action: Striker fired
• Barrel Length: 4"
• Capacity: 17 rounds
• Number of Magazines: 4
• Optic Footprint: Micro red dot ready with MRD mounting plates
• What's In The Box: Pistol, four magazines, MRD mounting plates, interchangeable backstraps, locking device, FN ballistic case