The FN 509M MRD 9mm by FN is a testament to superior design and engineering, featuring a midsize frame and FN Low Profile Optics Mounting System. This model offers full-sized performance in a concealed carry package, with a four-inch barrel and standard 15-round capacity, compatible with larger FN 509 magazines. Enhanced grip textures and improved controls make it ideal for range time, competition, or everyday carry. FN's reputation for innovation is evident in the fully ambidextrous controls and striker-fired autoloader.

Key Features:
- Manufacturer: FN
- Model: FN 509M MRD
- Caliber: 9mm
- Condition: New
- Action: Double-action
- Finish Color: Black
- Barrel Length: 4.00"
- Number of Magazines: 2
- Capacity: 15
- Optic Footprint: FN Low Profile Optics Mounting System
- Unique Features: Enhanced grip textures, interchangeable backstraps
- Night Sights: No
- External Safety: No
- Threaded Barrel: No
- What's In The Box: Two interchangeable backstraps, two 15-round magazines, owner's manual, locking device, FN logo soft pistol case
- Weight: 26.5 oz
- Length: 7.4
- Width: 1.35