FN Herstal 509

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FN Herstal 509 Gun Stats

FN Herstal 509

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The FN 509® is built on the proven architecture of the FNS™ Compact, FN made changes internally and externally to meet the rigorous performance standards of the MHS requirements and further developed the platform into the FN 509® with the help from industry experts. Over the course of development, the platform has been tested extensively for reliability, ammunition compatibility and durability – totaling more than one million rounds.

FN Herstal 509 For Sale

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FN Herstal 509 Specs

1 Brand

2 Category

Technical Data

Gun Type



26.9 oz


Double Action



Barrel Length




FN Herstal 509 Ballistics

How much is a FN Herstal 509 worth?

In 2024 a new or used FN Herstal 509 value varies depending on supply and demand. In the last 12 months there is great demand for a FN Herstal 509 and most handguns. The Price for a FN Herstal 509 has increased in cost by $0.00 in 2024 compared to 2023.

Estimated New and Used Values for a FN Herstal 509 Values are based on a basic model with no options or colors.

Condition Trade-In Private Party Dealer
New In box $372.87 $487.60 $573.65
Excellent $344.19 $458.92 $516.29
Very Good $315.51 $458.92 $516.29
Good $286.83 $430.24 $487.60
Fair $200.78 $372.87 $458.92
Poor $143.41 $286.83 N/A

Gun Value Conditions explained:

New in box - 100% condition in unopened box. Excellent - 95%+ condition with or without box.

Very Good - 90% - 95% condition (all parts/finish should be original).

Good - 80-90% condition (all parts/finish should be original).

Fair - 30% - 80% condition, parts, and finish may or may not be original. Must function properly and shoot.

Poor - under 30% condition. Firearm has severe wear and tear, does not function, or is damaged.

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