Upper Receivers

Sons of Liberty Gun Works

SOLGW L89 V2 Upper 14.5" 5.56 HUXWRX

SOLGW L89 V2 Upper 14.5" 5.56 HUXWRX These L89 Upper Receiver Groups are built using SOLGW forged upper, V2 Button rifled barrels, their V2 4140 gas block, and offered in a variety of length and muzzle device options. BCH and Charging Handles are not...

Sons of Liberty Gun Works

SOLGW M4-76 Complete Upper 16" 5.56

Sons of Liberty Gun Works believes in Quality Mil-Spec or better parts. They believe there is no substitute for quality and that your gun should be built right the first time, ready for hard use right out of the box. They believe a quality, accurate and...