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Heckler & Koch MR556 A4 Complete AR-15 Upper Receiver - 5.56 - 16.5"

Name: Heckler & Koch MR556 A4 Complete AR-15 Upper Receiver - 5.56 - 16.5"
Brand: Primary Arms
Price: 2179.00 USD
Availability: InStock

Primary Arms · Complete Uppers

$2179.00 In stock

Buy at Primary Arms

Current: $2179.00
Lowest seen: $2179.00
Highest seen: $2179.00

Tracked since Jun 8, 2026 · price unchanged so far.

Heckler & Koch MR556 A4 Complete AR-15 Upper Receiver - 5.56 - 16.5"

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

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