Valuation Guides by Make / Model FN FNS-40
Published: June 30, 2025 | Updated: April 7, 2026
This range reflects current U.S. secondary market pricing and specific configurations, condition, or included accessories can move value above or below the range.
FN Quality
The FNS-40 is a striker-fired pistol chambered in .40 S&W, built for professional and personal defense. It shares the same ergonomic design and controls as the FNS-9.
If you are researching the value of a FN FNS-40, current market prices depend on condition, configuration and production variant. You can also explore our full FN firearm value guide to compare prices across other FN models.
The FNS-40 provides a powerful, controllable .40 caliber option with a polymer frame, ambidextrous controls, and durable construction, making it a reliable choice for defensive carry.
At WeBuyGuns.com, we understand the market value of these firearms and are committed to providing you with a fair and competitive offer. Submit your FN FNS-40 today for a free valuation and let us make an offer that reflects the quality and legacy of your firearm.
The FN FNS-40 is available in a variety of models and configurations, each catering to different shooting needs and preferences. Below are some of the most popular variants, each offering unique features:
FNS-40 Standard
Full-size .40 S&W striker-fired pistol with 14+1 capacity and ambidextrous controls.
Don’t see your specific model listed? No problem!
We value firearms of all types, whether they’re common or unique.
Start your free, no-obligation offer!When determining the value of your FN FNS-40, several factors come into play. Here’s what we consider:
Condition:
Firearms in excellent condition with clean bore, minimal wear, and no significant damage will command higher prices.
Accessories:
Adding accessories, optics, additional magazines and having original packaging can increase value.
Rarity:
Limited edition and vintage FN models in pristine condition often have added value.
Market Demand:
Popular models perform well on the market due to their practicality and widespread use.
Original Box & Documentation:
Presence of the original FN box or case can increase offer value, lack of the original box will typically decrease the offer value.
Aftermarket Modifications:
Aftermarket modifications and finishing can affect offer values but rarely add significant value in the secondary market.
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Values can vary based on condition, configuration, and current demand. Submit a few details and we’ll provide a clear, no-obligation offer based on today’s market.
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