FN 509 Midsize Tactical 9mm, 4.5" Threaded

$784.00 Out of stock

FN's 509 Midsize Tactical pairs suppressor-ready design with optics compatibility. Features ambidextrous controls, night sights, and accepts 15 or 24-round magazines for versatile training.

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FN 509 Midsize Tactical: Suppressor-Ready Performance

The FN 509 Midsize Tactical represents a thoughtful evolution in duty-grade pistol design. Built for shooters who demand both suppressor compatibility and red dot mounting from the factory, this platform delivers genuine tactical versatility without compromise.

Core Features

Optics-Ready Design

  • FN Low-Profile Optics-Mounting System for co-witnessing with iron sights
  • Suppressor-height 3-dot night sights maintain sight picture with mounted optics
  • Fully cut and milled for direct mounting of modern red dot systems

Suppressor-Optimized Barrel

  • 4.5-inch cold hammer-forged stainless steel barrel with threaded muzzle
  • Recessed target crown protects threads and aids accuracy
  • External extractor design proven in professional service

Controls & Ergonomics

  • Fully ambidextrous controls: safety, slide stop, and magazine release
  • Flat-faced trigger for consistent break and reset
  • Aggressive front and rear cocking serrations for positive manipulation
  • MIL-STD-1913 accessory rail for lights and lasers

Capacity & Reliability

  • Ships with two magazines: one 15-round and one 24-round
  • Loaded chamber indicator for immediate status confirmation
  • Flat Dark Earth polymer frame with stainless steel slide

What's Included

Complete package: pistol, two magazines, hard case, cable lock, and owner's manual.

The 509 Midsize Tactical bridges the gap between duty pistol and modern tactical platform—ideal for serious training, competition, or professional use.

Features

  • fn optics mounting system
  • fully ambidextrous controls
  • interchangeable backstraps
  • mid-size semi-automatic pistol
  • mrd optics-ready compatibility
  • nms configuration
  • polymer frame construction
  • aggressive slide serrations
  • ergonomic grip texture
  • accessory rail compatibility
  • balanced handling profile
  • tactical configuration
  • suppressor-ready design

Attributes

Action: Striker Fired
Barrel Length: 4.5"
Caliber: 9mm Luger
Capacity: 15+1
Capacity: 24+1
Case Type: Soft Case
Color: Black
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: 1x24rd + 1x15rd
Model: FN 509 Midsize Tactical
Model Series: 509 Series
Optic: No Optic
Overall Length: 7.9"
Safety: Loaded Chamber Indicator
Safety: No
Scope Cover Included: Not Specified
Sight Configuration: 3-dot night
Sights: Night Sights
Sights: Suppressor Height 3-Dot Night Sights
Slide Description: Optic Cut/Serrated
Suppressor: No
Thread Pattern: 1/2-28