HK MR556 A4 AR-15 Complete Upper Receiver 5.56x45mm NATO 16.5" Barrel
$2179.00
At All-Time Low
Excellent Deal
This is the lowest price we've ever tracked — an excellent time to buy.
Lowest
$2179.00
Highest
$2179.00
Average
$2179.0
Tracked
0 days
Price Changes
6
Last Updated
2026-04-21
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Price History
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Tracking Info
Tracked for 2 days. Last checked: 2026-04-21. Recorded 6 price changes.
