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

Name: Rock River Arms AR-15 A4 Complete Upper Receiver 450 Bushmaster 20" Chrome Moly Barrel 15" Handguard Black
Brand: MidwayUSA
Price: 673.04 USD
Availability: InStock

MidwayUSA · Complete Uppers

$673.04 In stock

Buy at MidwayUSA

Current: $673.04
Lowest seen: $599.24
Highest seen: $704.99

Tracked since Jul 3, 2026 · 2 price changes.

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

Price history · the price at each change, across the full time tracked

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