FN 509 Compact Tactical 9mm Luger 4.32" Threaded Barrel, 12+1/24+1, FDE Polymer Frame w/Mounting Rail, Optic Cut FDE Stainless Steel Slide, Includes Viper Red Dot 66100797

Manufacturer: FN America
SKU: 804774
Manufacturer part number: 66100797
UPC: 845737012199
Availability: 20 in stock
$724.54
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FN 509 Compact Tactical 9mm Luger 4.32" Threaded Barrel, 12+1/24+1, FDE Polymer Frame w/Mounting Rail, Optic Cut FDE Stainless Steel Slide, Includes Viper Red Dot (Model 66100797 / UPC 845737012199)

The FN 509 Compact Tactical 9mm Luger (Model 66100797) is a high-performance pistol designed for tactical use, personal defense, and competitive shooting. Packed with advanced features and engineered for accuracy and reliability, this compact tactical handgun offers a 4.32-inch threaded barrel, perfect for suppressor use, along with optics-ready capabilities for those seeking superior target acquisition and quick aiming. Whether you're looking for a compact concealed carry gun or a tactical sidearm, the FN 509 Compact Tactical delivers exceptional performance in a sleek, ergonomic design.

Equipped with a FDE polymer frame and FDE stainless steel slide, this pistol combines rugged durability with lightweight comfort, ensuring that it is easy to handle and carry in any tactical situation. The 12+1 capacity (or 24+1 with extended mags) provides ample rounds for follow-up shots, offering versatility whether you need a standard magazine for concealed carry or an extended mag for range use or tactical engagements. The Viper Red Dot sight included with the pistol further enhances accuracy by providing quick target acquisition in any light conditions, making this pistol a must-have for those seeking precision and versatility.

The FN 509 Compact Tactical is designed for professional and personal use, combining rugged features, optics compatibility, and superior ergonomics for a versatile and dependable shooting experience. Whether you’re using it for self-defense, tactical training, or competition, the FN 509 Compact Tactical stands out as one of the most capable handguns in its class.


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Key Features & Benefits

  • Model: 66100797

  • UPC: 845737012199

  • Caliber: 9mm Luger — provides manageable recoil and high accuracy, ideal for tactical applications, self-defense, and competitive shooting.

  • Barrel Length: 4.32 inchesthreaded barrel allows for suppressor use, enhancing the firearm’s versatility and reducing noise during shooting.

  • Magazine Capacity: 12+1 standard, 24+1 extended — provides ample rounds for both concealed carry and extended engagements.

  • Frame: FDE polymer frame — offers a lightweight, durable, and ergonomic grip for comfort during extended use.

  • Slide: FDE stainless steel slide — ensures durability and resistance to corrosion, while the optic cut allows for easy mounting of red dot optics.

  • Red Dot Sight: Includes Viper Red Dot — offers quick target acquisition and precise aiming in a variety of light conditions.

  • Mounting Rail: Equipped with a mounting rail for flashlights, lasers, or other accessories.

  • Optics Ready: Optic cut allows you to easily mount your preferred red dot sight, increasing accuracy and speed when targeting.


9mm Luger Caliber — Versatile and Effective

The 9mm Luger is one of the most widely used calibers, known for its manageable recoil and consistent accuracy. Whether you're using the FN 509 Compact Tactical for personal defense, competitive shooting, or tactical applications, the 9mm Luger offers the right balance of power and control. It delivers enough stopping power to defend against threats while remaining easy to control, even in rapid-fire situations. The 9mm Luger is ideal for shooters who want an effective and versatile round for various applications, from range practice to self-defense.

  • 9mm Luger offers a balance of power and accuracy for self-defense and tactical situations.

  • Manageable recoil makes it ideal for both novices and experienced shooters.

  • Provides consistent performance in a variety of shooting scenarios, ensuring accuracy and dependability.


4.32" Threaded Barrel — Ideal for Suppressors

The 4.32-inch threaded barrel on the FN 509 Compact Tactical is designed to accommodate suppressors, allowing you to reduce noise and muzzle flash during shooting. The threaded barrel offers versatility and allows for the easy attachment of a suppressor or muzzle brake. This feature is especially beneficial for tactical shooters, hunters, and range enthusiasts who prefer to shoot with reduced sound or who want to minimize disturbance in tactical settings. The shorter barrel length also ensures better maneuverability in confined spaces, without sacrificing accuracy.

  • Threaded barrel allows for easy attachment of suppressors or muzzle devices.

  • Short barrel length provides better maneuverability in tight spaces and concealed carry scenarios.

  • Ideal for tactical shooters and hunters who require silenced shots or muzzle control.


FDE Polymer Frame & Stainless Steel Slide — Durability and Comfort

The FN 509 Compact Tactical features a FDE polymer frame that offers lightweight comfort and rugged durability. The FDE (Flat Dark Earth) color ensures that the pistol not only looks great but also blends well into tactical or field environments. The polymer frame is designed to reduce the overall weight of the pistol without sacrificing strength or performance. The FDE stainless steel slide ensures that the pistol stands up to harsh conditions, offering resistance to corrosion, abrasion, and impact.

  • FDE polymer frame is lightweight and ergonomically designed for comfort during extended shooting sessions.

  • Durable FDE stainless steel slide provides corrosion resistance and strength, making the gun ideal for rugged environments.

  • Low maintenance and easy to clean, ensuring long-lasting performance.


Viper Red Dot Sight — Quick Target Acquisition

The Viper Red Dot Sight included with the FN 509 Compact Tactical enhances your ability to acquire targets quickly and accurately. Whether you're shooting in bright daylight or low-light conditions, the red dot sight provides clear aiming, making it easier to stay on target. The optics-ready cut in the FDE stainless steel slide allows for quick installation of the Viper Red Dot, offering a hassle-free sighting experience. This feature significantly improves target speed and accuracy, making it a must-have for tactical and competitive shooters.

  • Viper Red Dot Sight provides quick target acquisition for fast, accurate shooting.

  • Optic cut allows for easy mounting and adjustment of the red dot sight.

  • Enhances accuracy and precision, even in challenging lighting conditions.


Why Choose the FN 509 Compact Tactical 9mm?

  • Compact size with a threaded barrel for suppressor compatibility and tactical use.

  • FDE polymer frame with a stainless steel slide for durability, lightweight handling, and weather resistance.

  • Red dot sight and optic cut offer quick aiming and improved precision for both tactical and competitive shooters.

  • 12+1/24+1 capacity offers ample rounds for follow-up shots, ensuring reliability during extended use.

  • Ideal for self-defense, tactical operations, and range practice with superior accuracy and versatility.


Final Thoughts

The FN 509 Compact Tactical 9mm Luger (Model 66100797) is a highly versatile, rugged pistol designed to meet the needs of shooters who require precision, reliability, and versatility. With its 4.32-inch threaded barrel, FDE polymer frame, FDE stainless steel slide, Viper Red Dot sight, and optics-ready design, this pistol is perfect for both tactical and competitive use. Whether you need a concealed carry weapon, a range companion, or a defensive tool, the FN 509 Compact Tactical offers everything you need in one sleek, powerful package.

The End

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Products specifications
ManufacturerFN America
CategoryGuns
SubCategoryHandguns
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