Is $499 a good price for FN 509?

Yes — at $499 this is a great deal, 25% below the average $663 we've tracked across 14 FN 509 deals on r/gundeals.

How does GunDeal Alerts know if this is a real deal?

We fingerprint every priced post on r/gundeals and track 14 FN 509 deals. The historical low is $390 and the high is $1200 — we compare each new deal against that range to flag steals vs. averages.

Can I track FN 509 for future deals?

Yes — set a free price alert and we'll email you the next time FN 509 drops below your target price on r/gundeals. No payment, 1-click unsubscribe.

Posted to r/gundeals

FN 509 midsize $499

FN 509 — View all deals

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$499.00 25% below avg

Based on 14 tracked FN 509 deals: avg $663 | low $390 | high $1200

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Reddit Price History Track this price

Posted August 09, 2026 · SKU: FN 509 · u/Real-Leroy-Jenkins

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About the editor

GDA Editorial Team · Editorial team, GunDeal Alerts

We track every priced post on r/gundeals, fingerprint products, and verify dealer reputations. This page is updated as new deal data arrives.

FN 509 midsize $499

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