Sons of Liberty Gun Works M4-L89 5.56 AR-15 Barreled Upper Receiver - 13.9" - No Muzzle Device
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Sons of Liberty Gun Works
Overview
The Sons of Liberty Gun Works M4-L89 barreled upper receiver is a complete assembly designed for the AR-15 platform, featuring a 15-inch barrel optimized for 5.56 NATO ammunition. This configuration ensures reliable performance and accuracy, making it suitable for various shooting applications. Builders often use this upper receiver in mid-length gas system builds that prioritize maneuverability and reduced weight without sacrificing ballistic capability.
Specifications
Sons of Liberty Gun Works M4-L89 5.56 AR-15 Barreled Upper Receiver - 13.9" - No Muzzle Device
Available Merchants(1)
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Price and stock
Today the one retailer we track is out of stock. Listed prices start at $855 at BattleHawk Armory for when it comes back.
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