FN presents the FN 509 Midsize MRD Handgun, a marvel of modern engineering designed for the legally armed citizen. This semi-auto pistol boasts a compact 4" barrel and full-size grip, featuring FN's renowned cold-hammer forged barrel with a recessed target crown for precision accuracy. The FN Low Profile Optics Mounting System is compatible with popular micro red dot optics, ensuring precision shot placement. Its ergonomic polymer frame is built to withstand harsh conditions, with interchangeable back straps for a perfect grip.

Ideal for range time and training, the FN 509 Midsize MRD offers versatility without compromise. FN's reputation for innovation shines through in this model, providing a reliable and accurate shooting experience.

Key Features:
- Manufacturer: FN
- Model: FN 509 Midsize MRD
- Caliber: 9mm Luger
- Action: Semi-Auto
- Finish Color: Flat Dark Earth
- Barrel Length: 4"
- Number of Magazines: 2
- Capacity: 17
- Optic Footprint: FN Low Profile Optics Mounting System
- Night Sights: No
- External Safety: No
- Threaded Barrel: No
- What's In The Box: FN logo soft case, two 17rd magazines, three interchangeable backstraps, four MRD mounting plates, owner's manual, gun lock
- Weight: 26.9 oz
- Length: 7.4 inches
- Width: 1.35 inches