HK MR556 A4 AR-15 Complete Upper Receiver 5.56x45mm NATO 11" Barrel

Hk

HK MR556 A4 AR-15 Complete Upper Receiver 5.56x45mm NATO 11" Barrel

Best price $2499.00 at BattleHawk Armory across 4 retailers

View at BattleHawk Armory

Category
Accessory
MPN
51000385
UPC
00642230270220

Price comparison

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Price history

    Current best $2179.00All-time low $1887.99 (Aug 6, 2025)Highest $2499.00