All these weapons can be obtained through respective raid challenge modes. Scout Rifles Vision of Confluence (Solar) (Vault of Glass) Fang of Ir Yut (Arc) (Crota's End) Doom of Chelchis (Void) (Kings Fall) Chaos Dogma (Arc) (Wrath of the Machine) Pulse Rifles Praedyth’s Timepiece (Arc) (Vault of Glass) Oversoul Edict (Arc) (Crota's End) Smite of Merain (Solar) (Kings Fall) Steel Medulla (Void) (Wrath of the Machine) Auto Rifles Atheon’s Epilogue (Void) (Vault of Glass) Abyss Defiant (Solar) (Crota's End) Anguish of Drystan (Arc) (Kings Fall) Genesis Chain (Solar) (Wrath of the Machine) Hand Cannons Fatebringer (Arc) (Vault of Glass) Word of Crota (Void) (Crota's End) Zaouli’s Bane (Void) (Kings Fall) Fever and Remedy (Solar) (Wrath of the Machine)