Ergo Castle Nut for AR-15, Black - 4971-(B)
- UPC
- 810049123000
- MPN
- 4971B
- SKU
- 51655151894
- Manufacturer
- Ergo
$9.49
$9.99
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Excellent Deal
This is the lowest price in our tracked history — an excellent time to buy.
Price Intelligence
Building confidence
Against lowest
Matches lowest seen
Typical price
5% below typical
From tracked high
$0.50 lower (5%)
Data depth
85 days, 1 price change
Useful signal, but more history will sharpen the read.
Tracked for 85 days. Last price change: 2026-08-06. Recorded 1 price change. The average price is $9.82. The price has ranged from $9.49 to $9.99. The current price of $9.49 is -3% below average.
Lowest
$9.49
Highest
$9.99
Average
$9.82
Tracked
85 days
Price Changes
1
Last price change
2026-08-05
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Live Offers
2 retailers list Ergo Castle Nut for AR-15, Black - 4971-(B); 2 in stock, in-stock prices run $9.49 to $11.17.
