Home / AR Parts / Sons Of Liberty Gun Works / M4-L89 5.56x45 Nato Assembled Upper Receiver - M4-L89 5.56x45 Nato 13.9''''bbl 13.75'''' L89 Rail W/Asr
Sons of Liberty Gun Works M4-L89 5.56 NATO 13.9" Assembled Upper Receiver
$1,116.25 0 in
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Specifications
Caliber
Model
MPN
M4L89UPPER-13.9-CHF-556-ASR
Barrel Length
13.9"
Fits
AR-15 mil-spec lower receiver
Platform
AR-15
Gauge/Chamber
5.56x45mm NATO
Description
The SOLGW M4-L89 Upper Half comes with SOLGW's Cold Hammer Forged version of their Combat Barrel and L89 Rail, and is available in 10.5", 11.5", 13.7", 13.9" and 14.5" 5.56, with Huxwrx, NOX or ASR muzzle devices. No BCG or C/H * 13.7", 13.9", and 14.5" barrels come pinned and welded flash hiders for OAL of 16"* Mfg: Sons Of Liberty Gun Works