IKELOS SMG v1.0.1
From Destinypedia, the Destiny wiki
IKELOS SMG v1.0.1 is a Legendary Submachine Gun that can be acquired from Escalation Protocol. The bosses that can drop it are Kathok, Roar of Xol, Naksud, the Famine, and Bok Litur, Hunger of Xol. It can also be acquired from Umbral Engrams during Season of Arrivals with random perks.
List of appearances