For shooters seeking a durable, duty-ready 9mm semi-automatic that performs on the range and holds up in defensive roles, the FN 509 stands out for balance, ergonomics, and proven reliability. Designed for practical use rather than novelty, this pistol brings a straightforward feature set optimized for rapid follow-up shots and dependable function under stress.

FN 509

Overview

This listing is for the FN 509 as described: PISTOL: FN HERSTAL FIREARMS MODEL FN 509, SERIAL NUMBER GKS0037523, BLACK (MATTE), YES – INCLUDES PROTECTIVE CASE, 4, 9MM STANDARD, SEMI – AUTOMATIC. As a Semi Auto category pistol from Fn, with Model listed as Various, it arrives ready to deploy and includes a protective case for secure storage and transport. Priced at $419.99, it represents a strong value for a factory-configured defensive handgun.

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Design & Features

The FN 509’s black (matte) finish resists glare and wear. The description’s shorthand “4, 9MM STANDARD” points to its 9mm standard capacity configuration, making it compatible with widely available defensive and range ammunition. As a semi-automatic pistol, ergonomics prioritize a low bore axis and intuitive controls for faster recoil recovery and clear sight pictures. The included protective case adds immediate secure transport and storage out of the box.

Why 9mm?

9mm standard ammunition balances controllability, capacity, and terminal performance. For most defensive scenarios and sustained range sessions, 9mm allows shooters to carry more rounds with manageable recoil and lower per-round cost for training. The FN 509’s design leverages that balance for both personal defense and regular practice.

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Practical Considerations

Serial number GKS0037523 identifies the exact unit described in the listing; if you require specific provenance for inventory or transfer paperwork, that detail is provided. As part of the Semi Auto category from Fn, it fits standard holsters and accessories designed for compact service pistols. At $419.99, it’s positioned for buyers seeking a reliable factory pistol with practical features and an included protective case.

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People Also Ask

What makes this product stand out from competitors?

This product offers superior quality and innovative features that set it apart in the market. Its design focuses on both performance and reliability, making it a top choice for professionals and enthusiasts alike.

Is this product suitable for beginners?

Yes, this product is designed with user-friendly features that make it accessible to beginners while still offering advanced capabilities for experienced users.

What warranty or support is available?

The product comes with comprehensive warranty coverage and excellent customer support to ensure your satisfaction and peace of mind.

How does this compare to similar products in its price range?

This product offers exceptional value for its price point, providing features and quality that typically cost significantly more in comparable alternatives.

What maintenance is required?

Minimal maintenance is required thanks to the product’s durable construction and quality materials. Regular cleaning and occasional inspections will keep it performing optimally.