Complete Exotic quest "Presage" on Master difficulty to discover a Dark-forged trigger.
Flavor text
"It would seem our friend forged a replacement trigger assembly. Perhaps we can recover it." —Osiris
Osiris has found information detailing the construction of a replacement trigger assembly, forged from some strange alloy found during the crew's experiments.
Display source
"It would seem our friend forged a replacement trigger assembly. Perhaps we can recover it." —Osiris