Get enough resonant stems to unlock the hidden warsat caches on the moon and europa, I don't know if all the weapons unlocked or all the caches but you should get an engram at the exo that lets you focus ikelos weapons
chrome mason
Get enough resonant stems to unlock the hidden warsat caches on the moon and europa, I don't know if all the weapons unlocked or all the caches but you should get an engram at the exo that lets you focus ikelos weapons
from there you just need umbrals and more of the resonant stem currency
ruby osprey
Iirc once you unlock every 1.0.3 Ikelos weapon, the Ikelos engram opens up for you to use