Sons Of Liberty Gun Works

M4-89 5.56x45 Nato Assembled Upper Receiver - M4-89 5.56x45 Nato 13.7'''' Bbl 13'''' M89 Rail W/Nox Brake

Best price $950.00 at Brownells

Category: Firearm
MPN: M489UPPER137556B

Price comparison

RetailerPriceStock
Brownells $950.00 Out of stock Updated 2 days ago

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Price history

Current best $950.00All-time low $950.00 (Jul 17, 2026)Highest $950.00