Aero Precision M4E1 Threaded AR-15 Barreled Upper 300 BLK Atlas R-One - 16"

Upper Aero Precision UPC 840014602643

Aero Precision M4E1 Threaded AR-15 Barreled Upper 300 BLK Atlas R-One - 16"
$564.99 Out of stock

at Brownells

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3 retailers · none in stock

This listing: Primary Arms $594.99, out of stock

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Lowest seen
$564.99
Typical price
$579.99
Tracked since
Oct 28, 2026

Today's best price matches the 14-day low and is 3% below typical.

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