CMMG Barrel 5.7X28mm 8" Black AR Rifles - 57D88C3
- UPC
- 810097502406
- MPN
- 57D88C3
- SKU
- 516551636835
- Manufacturer
- Cmmg
$453.99
$458.99
Best offer
E-Commerce Arms $373.67
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
0% below typical
From tracked high
$5.00 lower (1%)
Data depth
14 days, 1 price change
Useful signal, but more history will sharpen the read.
Tracked for 14 days. Last checked: 2026-07-28. Recorded 1 price change. The average price is $456.49. The price has ranged from $453.99 to $458.99. The current price of $453.99 is -1% below average.
Lowest
$453.99
Highest
$458.99
Average
$456.49
Tracked
14 days
Price Changes
1
Last Updated
2026-07-28
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Live Offers
Tracked retailer listings for CMMG BBL AND BCG KIT 8" 5.7X28MM. Compare current price, stock, and price history before leaving Firearm Data Lab.
Best Price History Across Offers
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Insights
Recent Price Drop
Dropped $5.00 (1.1%) since 2026-07-15.
Tracking Info
Tracked for 15 days. Last checked: 2026-07-28. Recorded 1 price change.