---
title: "FN 509 Tactical 9mm Night Sights, 4.5 in., 24rd, Armor Black Cerakote"
description: "$1,049 at Bayou Arms Co., 5% above usual."
type: "product"
category: "guns"
brand: "FN"
landed_price: 1049
currency: "USD"
best_store: "Bayou Arms Co."
deal_signal: "higher"
usual_price: 1000.18
updated: "2026-10-19T09:18:00.000Z"
url: "https://trigger.deals/p/fn-509-tactical-9mm-night-sights-45-in-24rd-armor-black-cerakote-q4k"
site: "Trigger Deals"
data: "sample"
---

# FN 509 Tactical 9mm Night Sights, 4.5 in., 24rd, Armor Black Cerakote

> Lowest landed price: **$1,049** at Bayou Arms Co. (★ 4.1, 1,658 reviews). 5% above usual (usual $1,000.18, the 90-day median). Out of stock, verified 2026-10-19 09:18 UTC.

- Item price $1,029 + $20.00 shipping to your FFL dealer. Landed price excludes sales tax and the dealer's transfer fee.
- 90-day range: $867.57 to $1,053.72
- 2-year low: $854.44 (Jun 6, 2026)
- Price unchanged for 5 days (since 2026-10-15 03:38 UTC)
- MSRP: $1,219.99 (14% off)
- Brand: FN. Category: guns.
- [Buy at Bayou Arms Co.](https://trigger.deals/go/fn-509-tactical-9mm-night-sights-45-in-24rd-armor-black-cerakote-q4k?store=bayou-arms)

## Compare stores (2)

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 | $1,049 | – | $1,029 | $20.00 | Out of stock | 2026-10-19 09:18 UTC |
| Great Lakes Tactical | ★ 4.4 | $1,094.98 | – | $1,069.99 | $24.99 | Out of stock | 2026-10-19 11:33 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-night-sights-45-in-24rd-armor-black-cerakote-q4k?days=730)).

| Date | Lowest landed price |
| --- | --- |
| Jul 27, 2026 | $867.57 |
| Aug 3, 2026 | $944.13 |
| Aug 10, 2026 | $944.13 |
| Aug 17, 2026 | $1,014.84 |
| Aug 24, 2026 | $1,000.18 |
| Aug 31, 2026 | $952.54 |
| Sep 7, 2026 | $1,040.37 |
| Sep 14, 2026 | $956.79 |
| Sep 21, 2026 | $908.47 |
| Sep 28, 2026 | $1,005.33 |
| Oct 5, 2026 | $969.04 |
| Oct 12, 2026 | $1,019.80 |
| Oct 19, 2026 | $1,049 |

## About this product

The FN 509 Tactical 9mm Night Sights 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 armor Black Cerakote finish in the night sights 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 | Armor Black Cerakote |
| Configuration | Night sights |
| Condition | New |

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