---
title: "FN 509 Tactical 9mm Threaded Barrel, 4.5 in., 24rd, Patriot Brown Cerakote"
description: "$995.99 at Bayou Arms Co., about usual."
type: "product"
category: "guns"
brand: "FN"
landed_price: 995.99
currency: "USD"
best_store: "Bayou Arms Co."
deal_signal: "about"
usual_price: 985.43
updated: "2026-10-19T15:51:00.000Z"
url: "https://trigger.deals/p/fn-509-tactical-9mm-threaded-barrel-45-in-24rd-patriot-brown-cerakote-q6m"
site: "Trigger Deals"
data: "sample"
---

# FN 509 Tactical 9mm Threaded Barrel, 4.5 in., 24rd, Patriot Brown Cerakote

> Lowest landed price: **$995.99** at Bayou Arms Co. (★ 4.1, 1,658 reviews). About usual (usual $985.43, the 90-day median). Stock not reported, verified 2026-10-19 15:51 UTC.

- Item price $975.99 + $20.00 shipping to your FFL dealer. Landed price excludes sales tax and the dealer's transfer fee.
- 90-day range: $810.72 to $1,091.16
- 2-year low: $810.72 (Sep 26, 2026)
- Price unchanged for 6 days (since 2026-10-14 16:55 UTC)
- MSRP: $1,210 (18% off)
- Brand: FN. Category: guns.
- [Buy at Bayou Arms Co.](https://trigger.deals/go/fn-509-tactical-9mm-threaded-barrel-45-in-24rd-patriot-brown-cerakote-q6m?store=bayou-arms)

## Compare stores (6)

Ranked by landed price: the item plus shipping to you, before tax.

| Store | Rating | Landed price | Versus best | Item price | Shipping | Stock | Verified |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Bayou Arms Co. (best) | ★ 4.1 | $995.99 | Best price | $975.99 | $20.00 | Stock not reported | 2026-10-19 15:51 UTC |
| Ridgeline Arms | ★ 4.8 | $1,044.98 | +$48.99 | $1,024.99 | $19.99 | In stock | 2026-10-19 14:28 UTC |
| Gulf Coast Guns | ★ 4.6 | $1,094.98 | +$98.99 | $1,079.99 | $14.99 | In stock | 2026-10-19 14:42 UTC |
| Timber Ridge Sporting | ★ 4.6 | $1,129.99 | +$134.00 | $1,100 | $29.99 | In stock | 2026-10-19 14:32 UTC |
| Great Lakes Tactical | ★ 4.4 | $1,144.98 | +$148.99 | $1,119.99 | $24.99 | In stock | 2026-10-19 14:31 UTC |
| Coyote Trail Supply | ★ 4.5 | $1,153.99 | +$158.00 | $1,129 | $24.99 | In stock | 2026-10-19 14:23 UTC |

## Price history

Lowest landed price across stores, weekly over the last 90 days (full daily history: [JSON API](https://trigger.deals/api/v1/products/fn-509-tactical-9mm-threaded-barrel-45-in-24rd-patriot-brown-cerakote-q6m?days=730)).

| Date | Lowest landed price |
| --- | --- |
| Jul 27, 2026 | $1,009.44 |
| Aug 3, 2026 | $1,008.42 |
| Aug 10, 2026 | $1,023.60 |
| Aug 17, 2026 | $1,011.81 |
| Aug 24, 2026 | $974.86 |
| Aug 31, 2026 | $810.72 |
| Sep 7, 2026 | $810.72 |
| Sep 14, 2026 | $810.72 |
| Sep 21, 2026 | $810.72 |
| Sep 28, 2026 | $998.72 |
| Oct 5, 2026 | $970.72 |
| Oct 12, 2026 | $970.72 |
| Oct 19, 2026 | $995.99 |

## About this product

The FN 509 Tactical 9mm Threaded Barrel is a handgun chambered in 9mm Luger, with a striker-fired action, a 4.5-inch barrel and a 24-round capacity. This listing is the patriot Brown Cerakote finish in the threaded barrel configuration, new. Guns ship to a licensed dealer (FFL) near you, who runs the background check and hands it over; their transfer fee is separate.

## Specs

| Spec | Value |
| --- | --- |
| Caliber | 9mm Luger |
| Type | Handgun |
| Action | Striker-fired |
| Capacity | 24 rounds |
| Barrel length | 4.5 in. |
| Finish | Patriot Brown Cerakote |
| Configuration | Threaded barrel |
| Condition | New |

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