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Sons of Liberty Gun Works AR-15 L89 Upper Receiver Assembly 5.56x45mm 11.5" Barrel 10.75" L89 M-LOK Rail

Product Description

These Sons of Liberty Gun Works L89 Upper Receiver Groups are built using a forged upper. These uppers have V2 Button rifled barrels, V2 4140 gas block, and offered in a variety of length and muzzle device options. L89 rails have 7-sided MLOK, and integral QD's for maximum available MLOK utilization. FeaturesButton Rifled BarrelM-LOK Rail

Sons of Liberty Gun Works AR-15 L89 Upper Receiver Assembly 5.56x45mm 11.5" Barrel 10.75" L89 M-LOK Rail

$855.00

  • Category: Gun Parts & Accessories
  • Color: Blacks
  • Size: 11.5"
Last Updated:
Mar 02, 2026 09:14 PM
Last Updated:
Mar 02, 2026 09:14 PM
Last Updated:
Mar 02, 2026 03:36 PM
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