Aero fde full upper ,toolcraft nickel boron bcg, ambi selector and charging handle , magpul furniture and vertical forgrip, cerakoated controls, takedown pins, buffer tube ,nut,mag release and hardware, 11.5" barrel with pinned barrel extension,16" overall,eotech xps with sig 4x magnifier , new style magpul mbus sights,ballistic advantage barrel,custom 3 pound flat trigger , shoots amazingly accurate,soft, and reliable
1200$ without optics or 1900 with new eotech and magnifier