Hello, We are looking for a Gunsmith that works on LWRC Rifles and has the LWRC Barrel Nut Wrench 9-Tooth, I would like to have the factory 556 barrel, barreled with a 6.8 spc Blackstone barrel, also install a SA adjustable gas block, and check headspace, shim and bed barrel to receiver, polish feedramps, install and time muzzle device.