Pro Mag Industries FN 509 Drum Magazine 9mm 50-Rounds
- Manufacturer
- FN
$73.49
$74.29
Great Deal
At $73.49, this is 15% below the average price of $86.03. Great deal.
Price Intelligence
High confidence
Against lowest
$0.20 above low (0%)
Typical price
1% below typical
From tracked high
$69.50 lower (49%)
Data depth
53 days, 79 price changes
Enough history to judge this against real observed movement.
Tracked for 53 days. Last checked: 2026-06-26. Recorded 79 price changes. The average price is $86.03. The price has ranged from $73.29 to $142.99. The current price of $73.49 is -15% below average.
Lowest
$73.29
Highest
$142.99
Average
$86.03
Tracked
53 days
Price Changes
79
Last Updated
2026-06-26
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Insights
Price Fluctuation
This product's price fluctuated between $73.59 and $74.19 on 2026-06-25. Prices on this item can change multiple times per day.
Price Dropping
Price has decreased over the last 3 days — from $76.89 to $73.49.
Recent Price Drop
Dropped $0.70 (0.9%) since 2026-06-25.
Tracking Info
Tracked for 55 days. Last checked: 2026-06-26. Recorded 79 price changes.
