Aero Precision M4E1 Threaded 5.56mm Complete Upper Receiver 16in M4 Barrel 1-7 Twist A2 Flash Hider ATLAS R-ONE Handguard Black Anodized
$579.99
Out of stock
Up 5.3% since Nov 4
at Optics Planet
2 retailers · none in stock
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Price history
Lowest price across retailers each day.
- Lowest seen
- $550.99
- Typical price
- $579.99
- Tracked since
- Oct 28, 2026
Today's best price is $29.00 above the 14-day low and about typical.
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