Is $21.79 a good price for Pro Mag Industries FN 509 Magazine 9mm 17-Rounds?

At $21.79, this is 3% above the average price of $21.11. You may want to wait for a better deal. The average price is $21.11. The lowest we've tracked is $20.39. Tracked for 144 days. Last checked: 2026-06-29. Recorded 54 price changes.

What is the lowest price for Pro Mag Industries FN 509 Magazine 9mm 17-Rounds?

The lowest price we've tracked for Pro Mag Industries FN 509 Magazine 9mm 17-Rounds is $20.39. The highest was $21.79. The current price of $21.79 is 3% above the average price of $21.11.

Pro Mag Industries FN 509 Magazine 9mm 17-Rounds

Manufacturer: FN

$21.79

Consider Waiting

At $21.79, this is 3% above the average price of $21.11. You may want to wait for a better deal.

Price Intelligence

High confidence

Against lowest $1.40 above low (7%)

Typical price Near typical ($21.79)

Data depth 144 days, 54 price changes

Enough history to judge this against real observed movement.

Tracked for 144 days. Last checked: 2026-06-29. Recorded 54 price changes. The average price is $21.11. The price has ranged from $20.39 to $21.79. The current price of $21.79 is 3% above average.