FN 509 MRD Features
Equipped with a recessed target crown and optics cut slide, the FN 509 MRD balances rugged construction with competition-grade accuracy. The Holosun HS 407C red dot enhances situational awareness, while co-witness backup sights maintain visibility in all conditions.
The polymer frame with Picatinny rail supports a wide range of tactical accessories. Ambidextrous controls and a 4.5–6 lb trigger pull make it ideal for a variety of shooters. From professional duty to home defense, this pistol offers unmatched readiness and performance.
FN 509 MRD Specifications
- Manufacturer: FN
- Model: 509 MRD
- Series: MRD w/Optic
- Caliber: 9mm Luger
- Action: DAO
- Capacity: 17+1
- Barrel Length: 4.50″
- Barrel Material: Cold Hammer Forged Stainless Steel
- Barrel Finish: Black
- Barrel Description: Recessed Target Crown
- Slide Material: Steel
- Slide Finish: Black PVD
- Slide Description: Optic Cut / Serrated
- Optic Included: Holosun HS 407C Red Dot
- Sights: Co-Witness Iron Sights
- Frame Material: Polymer
- Frame Finish: Black
- Frame Description: Polymer Frame w / Picatinny Rail
- Frame Size: Full Size
- Grips: Black Polymer
- Hand: Ambidextrous
- Trigger Pull Weight: 4.50–6 lbs
- Twist Rate: 1:10″ RH
- Overall Length: 7.90″
- Height: 5.56″
- Width: 1.35″
- Weight: 27 oz
- Safety: No Manual
Frequently Asked Questions About This Product
Why buy FN 509 MRD OR 9mm 4.5" Barrel 17-Rounds w/ Holosun 407C 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 MRD OR 9mm 4.5" Barrel 17-Rounds w/ Holosun 407C?
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 MRD OR 9mm 4.5" Barrel 17-Rounds w/ Holosun 407C 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: Semi Auto Handguns.
What tags or features does this product have?
Key features and tags for this product include: Semi Auto Handguns.
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 MRD OR 9mm 4.5" Barrel 17-Rounds w/ Holosun 407C
All firearms, including the FN 509 MRD OR 9mm 4.5" Barrel 17-Rounds w/ Holosun 407C, 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 MRD OR 9mm 4.5" Barrel 17-Rounds w/ Holosun 407C 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.
