Home / AR Parts / Sons Of Liberty Gun Works / Sons of Liberty Gun Works AR-15 L89 Pinned and Welded Complete Upper Receiver 5.56x45mm 13.7" Barrel 13.75" L89 M-LOK Rail
Sons Of Liberty Gun Works L89 AR-15 5.56x45mm 13.7" Complete Upper Receiver M-LOK
$950 0 in
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Specifications
Caliber
Model
MPN
M4L89UPPER-13.7-556-XL
UPC
64462506811500
MSRP
$950
Barrel Length
13.7"
Fits
AR-15
Material
Forged
Platform
AR-15
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