Rock River Arms AR-15 A4 Complete Upper Receiver 450 Bushmaster 20" Chrome Moly Barrel 15" Handguard Black

Upper Rock River Arms UPC 842834125531 MPN 450B0587

Rock River Arms AR-15 A4 Complete Upper Receiver 450 Bushmaster 20" Chrome Moly Barrel 15" Handguard Black
$693.84

Up 6.6% since Nov 6

at MidwayUSA · checked 5 hours ago

Free shipping over $100

2 retailers · 1 in stock

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Price history

Lowest price across retailers each day.

Lowest seen
$599.24
Typical price
$673.04
Tracked since
Jul 1, 2026

Today's best price is $94.60 above the 131-day low and 3% above typical.

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