I have a custom built spike's tactical ar, it is a very nice rifle and a great all around rifle, it has a few titanium parts in the rifle. Here the parts list vltor, billet upper, fail zero BCG, faxon 16" flame fluted barrel, 2A handguard with a titanium barrel nut, double star adjustable gas block, vortex strike eagle 1x8, streamlight pro tac light, v seven titanium castle nut and end cap and pistol grip screw, magpul furniture. $1200. Text  me 405 six1seven six4six4.