FN 509 Midsize MRD 9mm Luger 4in Black Pistol – 15+1 Rounds – This evolution of the FN 509 Midsize, now featuring the FN Low Profile Optics Mounting System, gives you the option of direct mounting more than 10 different miniature red dot optics to your concealed carry pistol. The FN 509 Midsize MRD features a four-inch barrel and slide with optics mounting package, a midsized frame, standard 15-round capacity and is compatible with larger capacity FN 509 magazines with use of a sleeve. The improved controls aid in manipulation, the new improved texturing on the two included backstraps provides better recoil management, and a new flatter faced trigger allows for more controllable trigger press and cleaner break.
- Fully ambidextrous controls
- FN Low Profile Optics Mounting System with plate adapters for direct mounting of more than 10 optics
- Easily racked, combat-style sights
- Cold hammer-forged stainless steel
- Enhanced grip textures which enables faster follow-up shots in all conditions
| Action | Pistol |
|---|---|
| Capacity | 15+1 |
| Barrel Length | 4in |
| Finish | Black |
| Grips | Black Polymer |
| Sights | Black Co-Witness Iron Sights |
| Weight | 26.5oz |
| Cartridge | 9mm Luger |
| Gun Model | 509 |
| Hand | Right |
| Overall Length | 7.4in |
| State Compliance | Colorado Compliant |
| Type | Centerfire |
Frequently Asked Questions About This Product
Why buy FN 509 Midsize MRD 9mm Luger 4in Black Pistol - 15+1 Rounds from Miami Shooters Supply?
We’re a trusted firearms dealer offering fast shipping, competitive pricing, and 100% compliance with U.S. federal firearm laws. All orders ship from our licensed facility with full tracking and expert customer service.
Where can I buy FN 509 Midsize MRD 9mm Luger 4in Black Pistol - 15+1 Rounds?
You can purchase this item directly on our website and have it shipped to your local FFL dealer. You can also visit us in-store in Miami, Florida.
Is FN 509 Midsize MRD 9mm Luger 4in Black Pistol - 15+1 Rounds available now?
Availability is shown live on this page. If the “Add to Cart” button is visible, this item is currently in stock and ready to ship.
What category does this product belong to?
This product is listed under: Handguns, Shooting Gear.
What tags or features does this product have?
Key features and tags for this product include: FN, HANDGUNS, Shooting Gear.
Is this product legal in my state?
It is your responsibility to ensure this item is legal in your state or locality. We ship only to valid FFL dealers in compliance with U.S. laws. Always check your local regulations.
FFL Transfer & Firearms Laws for FN 509 Midsize MRD 9mm Luger 4in Black Pistol - 15+1 Rounds
All firearms, including the FN 509 Midsize MRD 9mm Luger 4in Black Pistol - 15+1 Rounds, must be shipped to a licensed Federal Firearms License (FFL) dealer. You will be required to complete a background check and any necessary paperwork before taking possession.
How It Works
- Place your order online.
- Provide your preferred FFL dealer information.
- We ship the firearm directly to your FFL.
- You complete the background check and pickup at the FFL.
Legal Compliance
We comply with all federal and state firearm laws. It is your responsibility to ensure the FN 509 Midsize MRD 9mm Luger 4in Black Pistol - 15+1 Rounds is legal in your state. Some states may have restrictions on certain firearm models or features.
Helpful Resources
Need assistance? Contact our Miami store for help with FFL transfers and firearm compliance.
