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FN

FN 509 Tactical 9mm Threaded Barrel, 4.5 in., 24rd, Magpul FDE Cerakote

  • 9mm
  • 24rd
  • 4.5 in.
  • Striker-fired
  • 20% below usual
  • Lowest in 90 days
$776.99Usually $972.27

Save $195.28

Lower than usual: it usually sells for $972.27, its median price over the last 90 days.

$756.99 + $20.00 shipping to your FFL dealer, before tax and the transfer fee. 36% under MSRP.

Bayou Arms Co.

4.1 (1.7K), out of stock,

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

Compare 4 stores

0 in stock.

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

Stores selling FN 509 Tactical 9mm Threaded Barrel, 4.5 in., 24rd, Magpul FDE Cerakote, ranked by landed price
StoreLanded priceVersus bestStockStore link
Bayou Arms Co.4.1
$776.99Not availableOut of stockView at Bayou Arms Co. (opens in a new tab)
Timber Ridge Sporting4.6
$839.94Not availableOut of stockView at Timber Ridge Sporting (opens in a new tab)
Northfork Firearms4.7
$915.45Not availableOut of stockView at Northfork Firearms (opens in a new tab)
Cedar Hollow Arms4.8
$915.99Not availableOut of stockView at Cedar Hollow Arms (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

Usual
$972.27
90-day median
90-day low
$776.99
Today's price
90-day high
$1,118.35
2-year low
$776.99
Oct 19, 2026
Unchanged for
5 days
Since Oct 15, 2026
Every price change (111 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 15, 2026$776.99Down 26.6%
Oct 13, 2026$1,058.52Down 5.3%
Oct 3, 2026$1,118.35Up 15.0%
Sep 23, 2026$972.27Down 2.7%
Sep 21, 2026$999.44Up 9.9%
Sep 18, 2026$909.75Down 13.4%
Sep 13, 2026$1,051.05Up 7.5%
Sep 8, 2026$977.71Down 3.3%
Aug 28, 2026$1,010.56Up 8.7%
Aug 25, 2026$929.97Down 2.7%
Aug 17, 2026$955.32Up 19.9%
Aug 9, 2026$796.96Down 17.7%
Aug 4, 2026$968.25Down 3.8%
Jul 31, 2026$1,006.85Up 4.3%
Jul 11, 2026$965.41Up 0.9%
Jul 10, 2026$956.87Down 3.2%
Jun 30, 2026$988.67Down 3.9%
Jun 21, 2026$1,028.33Up 9.7%
Jun 5, 2026$937.78Down 7.0%
Jun 1, 2026$1,007.96Down 7.1%
May 28, 2026$1,084.71Up 9.3%
May 23, 2026$992.33Up 19.7%
May 20, 2026$829.21Down 12.8%
May 8, 2026$950.45Down 4.1%
May 3, 2026$991.34Up 0.9%
Apr 22, 2026$982.65Down 3.2%
Apr 19, 2026$1,015.04Up 3.0%
Apr 17, 2026$985.76Up 1.6%
Apr 15, 2026$970.40Down 1.8%
Apr 13, 2026$987.95Down 0.6%
Apr 7, 2026$994.07Down 2.1%
Apr 3, 2026$1,014.92Down 10.1%
Apr 2, 2026$1,128.65Up 27.0%
Mar 26, 2026$888.95Down 10.8%
Mar 18, 2026$996.08Up 23.3%
Mar 7, 2026$807.85Down 3.7%
Mar 1, 2026$838.54Down 26.0%
Feb 26, 2026$1,132.90Up 13.4%
Feb 24, 2026$998.95Up 7.1%
Feb 23, 2026$932.73Down 5.0%
Feb 18, 2026$981.37Down 0.6%
Feb 17, 2026$987.72Down 1.0%
Feb 15, 2026$998.15Up 2.5%
Feb 8, 2026$974.27Up 0.8%
Jan 31, 2026$966.48Down 12.0%
Jan 25, 2026$1,098.25Up 5.7%
Jan 23, 2026$1,039.36Up 6.6%
Jan 21, 2026$974.62Down 1.6%
Jan 14, 2026$990.29Down 1.0%
Jan 10, 2026$1,000.10Up 13.1%
Jan 6, 2026$884.50Up 1.1%
Dec 13, 2025$875.15Down 13.2%
Dec 12, 2025$1,008.42Down 0.3%
Dec 8, 2025$1,011.69Down 1.5%
Dec 5, 2025$1,026.70Up 0.3%
Nov 21, 2025$1,023.31Up 1.8%
Nov 16, 2025$1,004.80Up 3.0%
Nov 14, 2025$975.70Down 3.1%
Nov 11, 2025$1,007.08Up 17.3%
Nov 7, 2025$858.30Down 12.7%
Nov 5, 2025$982.72Up 0.5%
Nov 4, 2025$977.52Down 15.6%
Oct 15, 2025$1,158.78Up 14.0%
Oct 12, 2025$1,016.27Up 2.2%
Oct 5, 2025$994.71Down 3.1%
Oct 4, 2025$1,026.62Up 0.4%
Oct 3, 2025$1,022.45Up 11.0%
Sep 30, 2025$921.18Down 9.5%
Sep 27, 2025$1,018.24Up 1.0%
Sep 22, 2025$1,007.98Up 2.7%
Aug 30, 2025$981.95Down 0.8%
Aug 24, 2025$990.36Down 5.7%
Aug 19, 2025$1,050.16Up 5.0%
Aug 13, 2025$1,000.40Up 3.6%
Aug 3, 2025$965.50Down 3.8%
Jul 25, 2025$1,003.36Down 0.2%
Jul 20, 2025$1,004.96Down 2.4%
Jul 13, 2025$1,029.89Up 2.8%
Jul 2, 2025$1,001.82Up 4.0%
Jun 30, 2025$963.68Up 3.8%
Jun 12, 2025$928.36Down 8.3%
Jun 6, 2025$1,012.77Up 20.1%
Jun 4, 2025$843.08Down 17.1%
May 27, 2025$1,017.42Up 2.8%
May 20, 2025$990.18Down 10.6%
May 9, 2025$1,107.50Up 10.5%
Apr 27, 2025$1,001.89Up 8.8%
Apr 26, 2025$920.57Down 6.2%
Apr 23, 2025$980.99Down 0.7%
Apr 21, 2025$987.70Down 1.7%
Apr 19, 2025$1,005.25Up 1.6%
Apr 18, 2025$989.69Down 1.1%
Apr 7, 2025$1,000.75Down 3.2%
Apr 4, 2025$1,033.67Up 5.3%
Mar 7, 2025$981.35Down 2.8%
Mar 1, 2025$1,009.96Up 4.9%
Feb 26, 2025$962.98Down 6.8%
Feb 25, 2025$1,033.51Up 14.5%
Feb 11, 2025$902.77Up 0.5%
Feb 7, 2025$898.40Down 10.3%
Jan 20, 2025$1,001.79Down 4.5%
Dec 31, 2024$1,049.30Up 4.2%
Dec 28, 2024$1,007.48Down 3.4%
Dec 14, 2024$1,042.87Up 2.1%
Dec 11, 2024$1,021.03Up 3.1%
Dec 9, 2024$990.08Down 0.3%
Dec 1, 2024$993.29Down 3.1%
Nov 28, 2024$1,025.09Up 0.6%
Nov 3, 2024$1,018.72Up 11.4%
Oct 28, 2024$914.73Down 8.9%
Oct 22, 2024$1,004.04Up 0.1%

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 magpul FDE 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.

Caliber
9mm Luger
Type
Handgun
Action
Striker-fired
Capacity
24 rounds
Barrel length
4.5 in.
Finish
Magpul FDE Cerakote
Configuration
Threaded barrel
Condition
New
$776.9920% below usual
at Bayou Arms Co.
View at Bayou Arms Co.(opens the store in a new tab)