Sons of Liberty Gun Works M4-L89 5.56 NATO Barreled Upper Receiver - 16"

Sons of Liberty Gun Works M4-L89 5.56x45mm 11.50"

Sons of Liberty Gun Works L89 V2 5.56 11.50" Upper 5.56x45mm M-LOK Rail, Black

Sons of Liberty Gun Works M4-L89 5.56x45mm 13.70"

Sons of Liberty Gun Works L89 V2 5.56 16" Upper 5.56x45mm 1:7 M-LOK Rail Mid-Length, Black

Sons of Liberty Gun Works M4-L89 14.50" Upper 5.56x45mm, Black

Sons of Liberty Gun Works M4-L89 14.50" Upper 5.56x45mm, Black

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