FN 509 Full Size MRD 9mm Pistol, Flat Dark Earth

$694.00 Out of stock

FN 509 full-size 9mm striker-fired pistol with integrated optics mounting system. 4.5" barrel, 17-round magazines, three backstraps, and soft case included.

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FN 509 Full Size MRD: A Modern Duty Pistol

The FN 509 Full Size MRD represents a serious commitment to shooters who demand a reliable, accurate, and versatile 9mm platform. Built on FN's proven design philosophy, this pistol delivers the performance characteristics you need for personal defense, home protection, or recreational shooting.

Key Features

Optics-Ready Design

  • Patented Low Profile Optics Mounting System allows you to mount modern red dot sights directly to the slide
  • Four interchangeable MRD mounting plates accommodate various optic footprints
  • Maintains clean lines and low profile when used without an optic

Precision Barrel

  • 4.5-inch cold hammer-forged barrel
  • Recessed target crown protects rifling and maintains accuracy over the pistol's service life
  • 1:10" right-hand twist rate optimized for standard 9mm ammunition

Ergonomic Control

  • Three interchangeable backstraps allow you to customize grip size for your hand
  • Secure grip texture reduces recoil impulse and improves control
  • Double-action striker-fired trigger with 4.5 to 6.0-pound pull weight

Specifications

  • Caliber: 9mm Luger
  • Magazine Capacity: 17 rounds (two magazines included)
  • Barrel Length: 4.5 inches
  • Overall Length: 7.9 inches
  • Height: 5.56 inches
  • Width: 1.35 inches
  • Weight: 27 ounces
  • Sight Radius: 6.3 inches
  • Finish: Flat Dark Earth

What's Included

  • FN logo soft case for secure storage and transport
  • Two 17-round magazines
  • Three interchangeable backstraps
  • Four MRD mounting plates
  • Owner's manual
  • Gun lock

The FN 509 Full Size MRD is engineered for those who understand that a quality firearm is an investment in reliability and peace of mind.

Features

  • low profile mounting system
  • hammer-forged stainless barrel
  • fullsize frame
  • compact semi-automatic pistol
  • tactical configuration
  • mrd optics-ready compatibility
  • suppressor-ready design
  • polymer frame construction
  • aggressive slide serrations
  • ergonomic grip texture
  • accessory rail compatibility
  • concealed carry configuration
  • full-size semi-automatic pistol
  • nms configuration
  • duty-ready configuration

Attributes

Action: DAO
Action: Striker Fired
Barrel Length: 4.5"
Caliber: 9mm Luger
Capacity: 17+1
Case Type: Soft Case
Color: Flat Dark Earth
Features: Not Specified
Finish: Applied Finish
Finish: Flat Dark Earth
Frame: Polymer Frame
Frame Finish: Flat Dark Earth
Grips: Flat Dark Earth Polymer
Hand Orientation: Right Hand
Included Magazines: 2x17rd
Model: FN 509 MRD
Model Series: 509 Series
Model Series: FN 509 MRD
Optic: No Optic
Overall Length: 7.9"
Safety: No Manual
Safety: Trigger
Scope Cover Included: Not Specified
Sights: Co-Witness Iron Sights
Sights: Fixed Sights
Slide Description: Optic Cut/Serrated
Suppressor: No