
The FN 509 Compact MRD is a compact 9mm semi-automatic pistol designed for concealed carry and everyday defensive use. Its 3.7-inch barrel and compact frame provide a practical balance of handling, portability, and shootability. The Flat Dark Earth finish complements the durable polymer construction, while the Low Profile Optic Mounting System allows the addition of a compatible red dot sight. Standard sights provide a familiar aiming setup, and the integrated trigger safety supports secure handling without adding a manual safety lever.
Key features
- Compact 3.7-inch barrel and 6.8-inch overall length for convenient concealed carry
- 10+1 capacity configuration with two included magazines
- Low Profile Optic Mounting System supports compatible red dot sights
- Striker-fired semi-automatic action with an integrated trigger safety
- Durable polymer grip frame with Flat Dark Earth finish
- Standard sights provide a familiar aiming reference
The FN 509 Compact MRD combines compact dimensions, practical capacity, and factory optic compatibility in a versatile 9mm pistol.
FN 509 Compact MRD 9mm Flat Dark Earth Pistol: quick facts
- What caliber is the FN 509 Compact MRD 9mm Flat Dark Earth Pistol?
- It is chambered in 9mm.
- How many rounds does it hold?
- 10+1 rounds; magazines included: 2.
- How big and heavy is it?
- Barrel length 3.7 inches, overall length 6.8 inches, weight 25.5 ounces.
- What kind of action does it use?
- Semi-Automatic.
- Is it optic ready or threaded?
- Optic ready: Yes; threaded barrel: No.
- What sights and finish does it have?
- Sights: Standard Sights; finish: Flat Dark Earth.
- Is it new or used?
- New, in the original packaging.
- Can I buy it in Connecticut?
- Yes. It ships to a licensed FFL dealer in Connecticut; you pick it up there after the background check. Connecticut buyers need a pistol permit or Handgun Eligibility Certificate, and the Connecticut dealer will only transfer this model if it and its magazines (10 rounds or fewer) are legal in Connecticut.
- Is it in stock?
- Yes, at $748.06. Orders leave within 1-2 business days; shipping is free over $999.
Similar pistols in stock
Shop all →Kimber
★ 5.0 (2)
$1016.59
Capacity: 9 | Barrel Length: 5.0
$786.01
Capacity: 10 | Barrel Length: 4.0
Browning
★ 4.9 (14)
$747.49
Capacity: 10 | Barrel Length: 5.5
Polymer80
★ 4.3 (4)
$594.59
Capacity: 15 | Barrel Length: 3.9
Polymer80
★ 5.0 (2)
$490.79
Capacity: 15 | Barrel Length: 4.02







