Sons Of Liberty Gun Works East India Starter Kit Complete Upper Features The Sons of Liberty Gun Works East India Starter Kit centers on a 16 inch Liberty Fighting Barrel chambered in 5.56 NATO with a V2 gas block already installed. Properly assembling a barrel and gas block requires specialized tools and experience so this kit removes that barrier for builders who want to finish an upper without that particular step. QPQ coated M4 feed ramps improve reliability during feeding a detail that matters for consistent function across a variety of ammunition types. High pressure testing and magnetic particle inspection give builders confidence in the barrel s structural integrity before it ever reaches their hands. Threaded 1/2x28 the barrel is ready to accept a muzzle device of the builder s choosing since no muzzle device bolt carrier group or charging handle ships with this kit. This open-ended approach lets shooters select components that match their intended use whether that is a flash hider for home defense or a compensator for competition. The matte black finish provides a durable low-reflection surface suited to any build. For anyone assembling an AR-15 upper without the tools or experience to install a barrel and gas block themselves this starter kit provides a dependable properly finished foundation. Sons Of Liberty Gun Works East India Starter Kit Complete Upper Specifications Manufacturer: Sons Of Liberty Gun Works Model: East India Starter Kit Complete Upper Caliber: 5.56 NATO Barrel Length: 16 Color: Black Finish: Matte Barrel Type: Threaded Thread Pitch: 1/2x28 Compatible Hosts: AR-15 Available At: GrabAGun