Commercial Firearms

Fn Semi-automatic Handgun

FN • HANDGUNS • Live store inventory

FN America, FN 509, MRD, Semi-automatic, Striker Fired, Compact, 9MM, 3.7" Barre

Handguns

FN America, FN 509, MRD, Semi-automatic, Striker Fired, Compact, 9MM, 3.7" Barre

FnSemi-AutomaticUPC 845737010911

The FN 509 MRD Compact is a striker-fired, semi-automatic 9mm pistol featuring a 3.7" barrel and a compact frame for versatility and concealability. Designed for performance, it includes an optics-ready slide (MRD) compatible with multiple red dot systems, enhanced ergonomics, and ambidextrous controls. Built for durability and reliability, it delivers consistent accuracy and control, making it ideal for personal defense, duty, or range use.

ManufacturerFn
TypeSemi-Automatic
UPC845737010911
Item #66-100574

Technical Overview

CategoryHandguns
ManufacturerFn
ModelSemi-Automatic
InventoryIn Stock
Item Number66-100574
UPC845737010911

Specifications

  • Manufacturer: FN America
  • Model: FN 509 MRD
  • Action: Semi-automatic
  • Firing Mechanism: Striker Fired
  • Size: Compact
  • Caliber: 9mm
  • Barrel Length: 3.7 inches
  • Frame Material: Polymer
  • Slide Material: Stainless Steel
  • Magazine Capacity: Typically 10-15 rounds
  • Sights: Optics-ready with removable cover plate for MRD
  • Safety: Trigger safety and striker block
  • Weight: Approximately 25 ounces unloaded
  • Overall Length: Approximately 7.4 inches

FAQs

Is this pistol suitable for beginners?

Yes, its manageable recoil and straightforward operation make it user-friendly for new shooters.

Does it support mounting red dot sights?

Yes, the MRD model is designed to accommodate mini reflex sights for faster target acquisition.

What is the magazine capacity?

The FN 509 MRD typically comes with a 17-round magazine, offering ample firepower in a compact frame.

How easy is maintenance?

Users report that routine cleaning and disassembly are straightforward, enhancing upkeep convenience.

Is the pistol reliable under harsh conditions?

Reviews commonly highlight its reliability in various weather and stress scenarios.