Black Rain Fallout AR10 , Geissele Trigger, Law Tactical Folder, Faxon Fluted Barrel, Vortex Viper PST 5-25x50 optic, Protean Bipod, RADIAN Raptor, Charging Handle, DeadAir Muzzle Break, Vortex Mount and arca rail installed...maybe more stuff but not sure...think that's it..as in my other listing, this was built for me by my husband to shoot with him. Unfortunately his heath is in decline and those days are over for us and I really have no interest in guns without him so I'm listing it for sale....any reasonable offer will be considered..obliously this would need to be an outa  state sale if to private party..720-892-9825...thanks for your consideration