Xur is at the bar under the future war cult all the way in the back left. He is selling: (Titan) -MK.44 Stand asides ( legs) (hunter) Don't touch me ( arm) (Warlock) Star fire protocol (chest) Weapon is Dragons breath. ( rocket launcher fire damage) He is also selling exotic Gauntlet engrams. You can upgrade: Knucklehead radar (hunter helmet) Achylophage symbiotic ( hunter Helmet) Chest of alpha lupi ( Titan chest) Armamentarium (Titan chest) Alpotheosis veil (warlock helmet) Heart of the paraxic fire (warlock chest) Last word ( hand canon) Universal remote ( shogun) Pocket infinity (fusion rifle) Patience in time ( sniper) Thunder lord (machine gun) Gjallahorn ( rocket launcher)