FN 509 9mm

The FN 509 Tactical is a striker-fired, semi-automatic pistol in the FN 509 family designed for professional and defensive applications as well as range use. Its configuration supports optics and suppressor-capable setups for low-light and precision-oriented shooting scenarios.

Constructed with a cold hammer-forged stainless-steel barrel and a Flat Dark Earth polymer frame, the pistol pairs durability with ergonomic controls. The slide is optics-ready and serrated, the frame includes a MIL-STD-1913 accessory rail and interchangeable backstraps, and the controls are fully ambidextrous for user adaptability.

Key Specifications

• The caliber is 9mm.
• The action is Semi-Auto.
• The barrel length is 4.5 inches.
• The overall length is 7.9 inches.
• The weight is 27.9 oz.
• The frame material is Polymer.
• The frame and slide finish is Flat Dark Earth.
• The sight type is Night Sights with suppressor-height capability.
• The optic footprint is Multiple to accept a range of miniature red dot optics.
• The NFA thread pattern is 1/2×28.

State Restrictions: This firearm is not available for sale in California and Illinois. Additionally, direct shipping to California is not permitted.

Buy the FN 509 9mm online today for an optics-ready tactical pistol that pairs a threaded cold hammer-forged barrel with FN’s low-profile optics mounting system and suppressor-height night sights.

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