Sons of Liberty Gun Works

Sons of Liberty Gun Works is a manufacturer of quality firearms and parts, perfect for your next build, next competition, or next line of defense. Their small parts fit most mil-spec firearms. These uppers are built with L89 7-sided rails, forged uppers, and Liberty Fighting Barrels. There are multiple options of lengths and muzzle devices. Features : - "14.5" 5.56 NATO Barrel" - "13.75" L89 Handguard" - ASR Flash Hider - 7-Sided M-LOK Slots - Integral QD's at Barrel Nut on Both Sides - Drivelock Barrel Nut System