---
title: "FN 509 Tactical 9mm, 4.5 in., 24rd, Black"
description: "$798.44 at Keystone Shooting Supply, 22% below usual."
type: "product"
category: "guns"
brand: "FN"
landed_price: 798.44
currency: "USD"
best_store: "Keystone Shooting Supply"
deal_signal: "lower"
usual_price: 1024.15
updated: "2026-10-19T12:07:00.000Z"
url: "https://trigger.deals/p/fn-509-tactical-9mm-45-in-24rd-black-a64"
site: "Trigger Deals"
data: "sample"
---

# FN 509 Tactical 9mm, 4.5 in., 24rd, Black

> Lowest landed price: **$798.44** at Keystone Shooting Supply (★ 4.8, 24,471 reviews). 22% below usual (usual $1,024.15, the 90-day median), the lowest price in 90 days. In stock, verified 2026-10-19 12:07 UTC.

- Item price $778.49 + $19.95 shipping to your FFL dealer. Landed price excludes sales tax and the dealer's transfer fee.
- 90-day range: $798.44 to $1,118.49
- 2-year low: $798.44 (Oct 19, 2026)
- Price unchanged for 4 days (since 2026-10-16 03:30 UTC)
- MSRP: $1,099.99 (27% off)
- Brand: FN. Category: guns.
- [Buy at Keystone Shooting Supply](https://trigger.deals/go/fn-509-tactical-9mm-45-in-24rd-black-a64?store=keystone-shooting)

## Compare stores (7)

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

| Store | Rating | Landed price | Versus best | Item price | Shipping | Stock | Verified |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Keystone Shooting Supply (best) | ★ 4.8 | $798.44 | Best price | $778.49 | $19.95 | In stock | 2026-10-19 12:07 UTC |
| Summit Tactical | ★ 4.6 | $817.98 | +$19.54 | $797.99 | $19.99 | In stock | 2026-10-19 11:56 UTC |
| Bayou Arms Co. | ★ 4.1 | $829.99 | +$31.55 | $809.99 | $20.00 | Stock not reported | 2026-10-19 09:09 UTC |
| Gulf Coast Guns | ★ 4.6 | $864.48 | +$66.04 | $849.49 | $14.99 | In stock | 2026-10-19 10:17 UTC |
| Black Canyon Arms | ★ 4.3 | $819.95 | – | $804.95 | $15.00 | Out of stock | 2026-10-19 10:35 UTC |
| Cedar Hollow Arms | ★ 4.8 | $877.99 | – | $877.99 | Free | Out of stock | 2026-10-19 11:16 UTC |
| Iron Mesa Armory | ★ 4.9 | $893.95 | – | $893.95 | Free | Out of stock | 2026-10-19 10:57 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-45-in-24rd-black-a64?days=730)).

| Date | Lowest landed price |
| --- | --- |
| Jul 27, 2026 | $1,016.75 |
| Aug 3, 2026 | $1,037.43 |
| Aug 10, 2026 | $1,040.86 |
| Aug 17, 2026 | $1,003.26 |
| Aug 24, 2026 | $1,044.25 |
| Aug 31, 2026 | $1,066.84 |
| Sep 7, 2026 | $1,066.84 |
| Sep 14, 2026 | $904.03 |
| Sep 21, 2026 | $1,105.60 |
| Sep 28, 2026 | $1,024.15 |
| Oct 5, 2026 | $1,024.15 |
| Oct 12, 2026 | $999.63 |
| Oct 19, 2026 | $798.44 |

## About this product

The FN 509 Tactical 9mm 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 black finish in the standard 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 | Black |
| Configuration | Standard |
| Condition | New |

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