Riven Mods

Riven mods are special mods which multiple positive attributes and possibly one negative attribute. They can be acquired as from Sorties, Nihils or Syndicates.

They need to be unveiled by completing a Riven Challenge. There are many possible Challenges. Once you complete the challenge, the Riven Mod will be unveiled.

Type of Riven ModWhere to get Riven Mods
Archgun Riven ModArbitration Honors
Kitgun Riven ModSorties and Nihil’s Oubliette
Melee Riven ModSorties and Nihil’s Oubliette
Pistol Riven ModSorties and Nihil’s Oubliette
Rifle Riven ModSorties and Nihil’s Oubliette
Shotgun Riven ModSorties and Nihil’s Oubliette
Zaw Riven ModSorties and Nihil’s Oubliette
Companion Riven modsCephalon Simaris

Also check the Riven Trading data. Weapon pages have the Riven Trading data also.