FN 509 9mm Full-Size Optics-Ready FDE

Intro

The FN 509 is a full-size, optics-ready 9mm pistol built for duty-style use, range practice, and personal or home defense. It is designed to accept low-profile red dot optics while retaining iron sight co-witness capability for practical use at the range or in defensive preparedness contexts.

Physical/Product Overview

The pistol features a polymer frame finished in Flat Dark Earth and a full-size slide and frame that provide a secure grip and controllable recoil characteristics. The design includes FN’s low-profile optics mounting system with included plates for direct mounting of common pistol red dot optics, and it ships with a soft case and two magazines.

Key Specifications

• The caliber is 9mm Luger.
• The action is striker-fired semi-automatic.
• The magazine capacity is 10 rounds.
• The weight is 26.9 ounces.
• The frame material is polymer.
• The frame finish (color) is Flat Dark Earth.
• The number of magazines included is 2.
• The optic footprint is multiple / low-profile mounting system.
• The model designation is 509.
• The overall length is 7.9 inches.

This firearm is not available for sale in California.

For buyers seeking a reliable, full-size FN pistol, the FN 509 9mm offers optics-ready versatility and practical features for range and defensive preparedness. Buy the FN 509 9mm online today to add a full-size, optics-capable FN firearm to your collection.

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