Is $583.99 a good price for FN 509 9mm 17+1 4" Barrel FDE Slide & Frame?

$583.99 is about the usual price (average $583.99). Nothing special today. The average price is $583.99. The lowest we've tracked is $583.99. Tracked for 21 days. Last checked: 2026-10-14. Recorded 2 price changes.

What is the lowest price for FN 509 9mm 17+1 4" Barrel FDE Slide & Frame?

The lowest price we've tracked for FN 509 9mm 17+1 4" Barrel FDE Slide & Frame is $583.99. The highest was $584.99. The current price of $583.99 is at the average price of $583.99.