PROMAG AR15 5.56 RLLR 40RD ST BL PLY
- UPC
- 708279014512
- Manufacturer
- ProMag
$18.88
$22.23
Excellent Deal
This is the lowest price in our tracked history — an excellent time to buy.
Price Intelligence
High confidence
Against lowest
Matches lowest seen
Typical price
15% below typical
From tracked high
$3.35 lower (15%)
Data depth
125 days, 4 price changes
Enough history to judge this against real observed movement.
Tracked for 125 days. Last checked: 2026-09-24. Recorded 4 price changes. The average price is $21.52. The price has ranged from $18.88 to $22.23. The current price of $18.88 is -12% below average.
Lowest
$18.88
Highest
$22.23
Average
$21.52
Tracked
125 days
Price Changes
4
Last checked
2026-09-23
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Live Offers
2 retailers list ProMag 5.56x45 40 Round AR-15 Magazine, Black - RM-40-SL; 2 in stock, in-stock prices run $18.88 to $21.99.
Best Price History Across Offers
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Insights
Price Fluctuation
This product's price fluctuated between $21.37 and $21.47 on 2026-08-20. Prices on this item can change multiple times per day.
Recent Price Drop
Dropped $3.35 (15.1%) since 2026-09-01.