ProMag 5 Round .223 Rem/5.56 AR-15 Flush Fit Magazine, Blue - COL21
- UPC
- 708279005596
- MPN
- COL21
- SKU
- 782106
- Manufacturer
- ProMag
$21.29
$22.09
Best offer
E-Commerce Arms $20.30
Cheaper Offer Available
E-Commerce Arms lists a matched offer at $20.30, $0.99 (5%) less than this listing's $21.29.
Price Intelligence
Building confidence
Against lowest
Matches lowest seen
Typical price
4% below typical
From tracked high
$0.80 lower (4%)
Data depth
167 days, 1 price change
Useful signal, but more history will sharpen the read.
Tracked for 167 days. Last price change: 2026-09-19. Recorded 1 price change. The average price is $22.06. The price has ranged from $21.29 to $22.09. The current price of $21.29 is -4% below average.
Lowest
$21.29
Highest
$22.09
Average
$22.06
Tracked
167 days
Price Changes
1
Last price change
2026-09-18
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Live Offers
2 retailers list ProMag 5 Round .223 Rem/5.56 AR-15 Flush Fit Magazine, Blue - COL21; 2 in stock, in-stock prices run $20.30 to $21.29.
Best Price History Across Offers
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Insights
Recent Price Drop
Dropped $0.80 (3.6%) since 2026-04-10.