Is $784.99 a good price for FN FN509M 9mm Pistol, 4.5" Barrel, Suppressor Sights, Black - 66100837?

At $784.99, this is 9% above the average price of $722.99. You may want to wait for a better deal. The average price is $722.99. The lowest we've tracked is $599.99. Tracked for 87 days. Last PSA verification: 2026-05-18. Recorded 2 price changes.

What is the lowest price for FN FN509M 9mm Pistol, 4.5" Barrel, Suppressor Sights, Black - 66100837?

The lowest price we've tracked for FN FN509M 9mm Pistol, 4.5" Barrel, Suppressor Sights, Black - 66100837 is $599.99. The highest was $784.99. The current price of $784.99 is 9% above the average price of $722.99.

FN FN509M 9mm Pistol, 4.5" Barrel, Suppressor Sights, Black - 66100837

UPC: 845737015169
MPN: 66-100837
SKU: 516551630251
Manufacturer: FNH

$784.99 $784.00

Consider Waiting

At $784.99, this is 9% above the average price of $722.99. You may want to wait for a better deal.

Price Intelligence

High confidence

Against lowest $185.00 above low (31%)

Typical price Near typical ($784.00)

Data depth 87 days, 2 price changes

Enough history to judge this against real observed movement.

Tracked for 87 days. Last PSA verification: 2026-05-18. Recorded 2 price changes. The average price is $722.99. The price has ranged from $599.99 to $784.99. The current price of $784.99 is 9% above average.

Live Offers

Tracked retailer listings for FN 509M Tactical 9mm Pistol 4.5" 24RD Black. Compare current price, stock, and price history before leaving Firearm Data Lab.