Rock River Arms A4 Complete Mid-Length Upper - .450 Bushmaster 16" Barrel

Upper Rock River Arms UPC 842834125548

$623.88

at MidwayUSA · checked 1 hour ago

Free shipping over $100

5 retailers · 1 in stock

This listing: Ammunition Depot $749.99, out of stock

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Lowest price across retailers each day.

Lowest seen: $567.79
Typical price: $617.75
Tracked since: May 5, 2026

Today's best price is $56.09 above the 188-day low and 1% above typical.

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