Firearms Unknown - Industry leader specializing in...


Welcome to Firearms Unknown, we are an industry leader specializing in 80% receivers frames, parts and accessories. We started out in 2010 specializing in AR-15 type parts and accessories and have expanded our product line to include actual firearms of all varieties. We carry all of the components to machine your firearms at home. Including but not limited to lowers/frames, lower parts kits, stock assemblies, upper receivers, barrels, jigs, tooling and much more for the AR-15, AR-10, Glock, 1911, 10/22 platforms.