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FN 509 Midsize MRD 9mm Luger 4in Black Pistol – 10+1 Rounds
| Action | Pistol |
|---|---|
| Capacity | 10+1 |
| Barrel Length | 4in |
| Finish | Black |
| Grips | Black Interchangeable Backstrap |
| Sights | 3 Dot Combat |
| Weight | 26.5oz |
| Cartridge | 9mm Luger |
| Gun Model | 509 |
| Hand | Right |
| Overall Length | 7.4in |
| State Compliance |
New York Compliant Colorado Compliant Washington Compliant |
| Type | Centerfire |
Original price was: $729.99.$656.99Current price is: $656.99.
Buy NowFN 509 Midsize MRD 9mm Luger 4in Black Pistol – 10+1 Rounds – This ideal combination of a four-inch slide and barrel with a midsize frame retains full-sized pistol performance in an easily-concealed package. The 9mm pistol ships standard with a 10-round capacity and is compatible with all FN 509 magazines with use of a sleeve.
- FN Soft Case
- Interchangeable Backstraps
- FN Optics Mounting System
- Double Action
| Action | Pistol |
|---|---|
| Capacity | 10+1 |
| Barrel Length | 4in |
| Finish | Black |
| Grips | Black Interchangeable Backstrap |
| Sights | 3 Dot Combat |
| Weight | 26.5oz |
| Cartridge | 9mm Luger |
| Gun Model | 509 |
| Hand | Right |
| Overall Length | 7.4in |
| State Compliance |
New York Compliant Colorado Compliant Washington Compliant |
| Type | Centerfire |
Frequently Asked Questions – FN 509 Midsize MRD 9mm Luger 4in Black Pistol - 10+1 Rounds
- How fast does this ship?
- Ships in 1‑3 business days to your licensed D.C. FFL dealer after purchase and registration.
- Do I need registration?
- Yes. DC requires firearm registration, including a mandatory 10‑day waiting period after purchase approval from MPD before pickup. Handguns require registration, magazines <=10 rounds.
- Is this legal in D.C.?
- Yes, provided it complies with D.C. law (registered, no assault features, magazine ≤10 rounds).
- Is the FN 509 Midsize MRD 9mm Luger 4in Black Pistol - 10+1 Rounds suitable for me?
- This FN 509 Midsize MRD 9mm Luger 4in Black Pistol - 10+1 Rounds is popular for uses like handguns.
- Popular searches by customers
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Shipping Policy – Washington, D.C.
Orders ship within 1‑3 business days to your selected licensed FFL dealer in D.C. Registration must be in process and CDP confirmed.
Return Policy
Non-firearm items returnable within 14 days if unused and in original packaging. Firearms sales are final once registered and possession occurs per D.C. code.
Consult our Return Policy page for more details.