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FN 509 Tactical 9mm with Holosun 508T, 4.5 in., 24rd, Black
FN

FN 509 Tactical 9mm with Holosun 508T, 4.5 in., 24rd, Black

  • 9mm
  • 24rd
  • 4.5 in.
  • Striker-fired
  • 21% below usual
  • Lowest in 90 days
$1,034.99Usually $1,309.80

Save $274.81

Lower than usual: it usually sells for $1,309.80, its median price over the last 90 days.

$1,014.99 + $20.00 shipping to your FFL dealer, before tax and the transfer fee. 28% under MSRP.

Bayou Arms Co.

Lowest of 3 stores

4.1 (1.7K), stock not reported,

Buy at Bayou Arms Co.(opens the store in a new tab)

Compare 3 stores

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

Stores selling FN 509 Tactical 9mm with Holosun 508T, 4.5 in., 24rd, Black, ranked by landed price
StoreLanded priceVersus bestStockStore link
Bayou Arms Co.4.1
$1,034.99Best priceNot reportedBuy at Bayou Arms Co. (opens in a new tab)
Great Lakes Tactical4.4
$1,035.99+$1.00In stockBuy at Great Lakes Tactical (opens in a new tab)
Northfork Firearms4.7
$1,047.50+$12.51In stockBuy at Northfork Firearms (opens in a new tab)

Guns ship to a licensed dealer (FFL) near you for pickup. Landed prices include shipping to the dealer, not their transfer fee.

Price history

The lowest price and each store's own, every day for 2 years.

Usual
$1,309.80
90-day median
90-day low
$1,034.99
Today's price
90-day high
$1,444.96
2-year low
$1,034.99
Oct 19, 2026
Unchanged for
7 days
Since Oct 13, 2026
Every price change (114 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 13, 2026$1,034.99Down 25.5%
Oct 12, 2026$1,389.91Up 4.0%
Oct 10, 2026$1,336.77Up 2.1%
Oct 1, 2026$1,309.80Down 2.1%
Sep 26, 2026$1,338.49Up 0.0%
Sep 23, 2026$1,337.87Down 1.1%
Sep 14, 2026$1,353.18Up 6.5%
Aug 25, 2026$1,270.60Down 1.0%
Aug 16, 2026$1,283.41Down 11.2%
Aug 9, 2026$1,444.96Up 13.0%
Aug 5, 2026$1,278.28Up 7.6%
Aug 1, 2026$1,188.24Down 10.1%
Jul 30, 2026$1,321.31Up 0.8%
Jul 21, 2026$1,311.02Up 18.5%
Jul 18, 2026$1,106.59Down 15.9%
Jul 17, 2026$1,315.28Down 14.8%
Jul 6, 2026$1,543.98Up 14.9%
Jul 2, 2026$1,343.40Down 3.5%
Jun 24, 2026$1,392.81Up 2.3%
Jun 17, 2026$1,361.59Up 3.2%
Jun 15, 2026$1,319.67Down 5.6%
Jun 13, 2026$1,397.28Up 19.2%
May 29, 2026$1,172.42Down 10.8%
May 28, 2026$1,314.62Up 16.4%
May 26, 2026$1,129.74Up 5.6%
May 25, 2026$1,070.09Down 14.9%
Apr 27, 2026$1,258.03Down 7.5%
Apr 21, 2026$1,359.40Up 5.1%
Apr 20, 2026$1,293.78Up 2.6%
Apr 19, 2026$1,260.61Down 3.0%
Apr 8, 2026$1,300.10Down 2.7%
Apr 4, 2026$1,336.35Up 2.1%
Apr 2, 2026$1,309.03Up 0.1%
Mar 25, 2026$1,307.84Up 1.9%
Mar 21, 2026$1,283.06Down 4.5%
Mar 7, 2026$1,342.92Up 0.1%
Feb 28, 2026$1,341.98Up 2.5%
Feb 27, 2026$1,308.74Up 1.6%
Feb 11, 2026$1,287.77Down 10.3%
Jan 31, 2026$1,435.97Up 13.9%
Jan 27, 2026$1,260.57Down 4.5%
Jan 20, 2026$1,319.31Down 0.1%
Jan 19, 2026$1,320.90Up 0.4%
Jan 16, 2026$1,315.22Down 8.7%
Jan 5, 2026$1,440.24Up 19.7%
Dec 11, 2025$1,203.58Down 6.2%
Dec 10, 2025$1,282.63Down 1.8%
Nov 29, 2025$1,305.56Down 4.4%
Nov 27, 2025$1,364.96Down 3.3%
Nov 24, 2025$1,412.09Up 7.5%
Nov 22, 2025$1,313.39Up 0.2%
Nov 12, 2025$1,311Up 2.6%
Oct 28, 2025$1,278.37Down 0.3%
Oct 21, 2025$1,282.03Up 9.6%
Oct 10, 2025$1,169.90Down 12.8%
Oct 9, 2025$1,341.37Up 23.3%
Oct 3, 2025$1,088.15Down 3.2%
Sep 29, 2025$1,123.94Down 16.9%
Sep 23, 2025$1,352.39Up 2.0%
Sep 12, 2025$1,325.52Up 5.3%
Sep 11, 2025$1,258.24Up 9.1%
Sep 7, 2025$1,152.85Down 11.2%
Aug 20, 2025$1,297.57Down 2.5%
Aug 2, 2025$1,331Down 0.7%
Jul 31, 2025$1,340.44Down 8.8%
Jul 30, 2025$1,470.01Up 11.2%
Jul 29, 2025$1,321.40Down 12.7%
Jul 28, 2025$1,513.32Up 17.5%
Jul 20, 2025$1,288.38Up 17.1%
Jul 17, 2025$1,100.50Down 14.9%
Jul 15, 2025$1,292.99Down 4.0%
Jul 5, 2025$1,346.51Up 23.5%
Jul 1, 2025$1,090.25Down 2.9%
Jun 22, 2025$1,122.67Down 21.5%
Jun 20, 2025$1,429.32Up 6.8%
Jun 19, 2025$1,338.70Up 13.7%
Jun 17, 2025$1,177.81Down 9.6%
Jun 12, 2025$1,302.60Down 1.7%
May 27, 2025$1,324.98Up 10.3%
May 23, 2025$1,201.59Down 4.7%
May 13, 2025$1,260.35Down 13.1%
May 9, 2025$1,450.53Down 2.3%
May 4, 2025$1,484.14Up 38.1%
Apr 30, 2025$1,074.94Down 25.2%
Apr 26, 2025$1,437.06Up 11.4%
Apr 25, 2025$1,290.22Up 0.6%
Apr 20, 2025$1,282.26Down 0.8%
Apr 13, 2025$1,292.10Down 14.6%
Apr 12, 2025$1,513.13Up 11.4%
Apr 11, 2025$1,357.70Down 0.7%
Mar 29, 2025$1,367.41Up 5.5%
Mar 27, 2025$1,296.34Down 9.9%
Mar 23, 2025$1,439.38Up 13.9%
Mar 13, 2025$1,264.18Up 8.0%
Feb 24, 2025$1,170.24Down 13.5%
Feb 22, 2025$1,353.39Up 2.9%
Feb 14, 2025$1,315.41Up 16.2%
Feb 9, 2025$1,132.48Down 13.9%
Jan 12, 2025$1,315.34Down 0.7%
Jan 7, 2025$1,324.32Up 2.4%
Dec 24, 2024$1,292.85Down 1.4%
Dec 23, 2024$1,310.93Up 1.3%
Dec 19, 2024$1,294.22Down 3.0%
Dec 12, 2024$1,334.72Up 8.5%
Dec 9, 2024$1,229.97Down 14.5%
Dec 7, 2024$1,437.79Up 11.0%
Dec 6, 2024$1,295.22Up 8.0%
Dec 3, 2024$1,199.75Down 16.2%
Nov 26, 2024$1,431.83Up 1.4%
Nov 16, 2024$1,412.23Up 3.7%
Nov 10, 2024$1,362.27Up 12.8%
Oct 29, 2024$1,207.24Down 7.3%
Oct 28, 2024$1,301.88Up 0.0%
Oct 25, 2024$1,301.86Up 2.4%

About this product

The FN 509 Tactical 9mm with Holosun 508T 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 with red dot 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.

Caliber
9mm Luger
Type
Handgun
Action
Striker-fired
Capacity
24 rounds
Barrel length
4.5 in.
Finish
Black
Configuration
With red dot
Condition
New
$1,034.9921% below usual
at Bayou Arms Co.
Buy now at Bayou Arms Co.(opens the store in a new tab)