Abyss Defiant is a Legendary Auto Rifle, one of 9 Raid weapons dropped from Crota's End in DLC #1 (The Dark Below).
Primary weapons are only dropped in Hard Mode. Abyss Defiant is dropped from the Bridge section.
Raid Weapons - Crota's End
- Abyss Defiant - Auto Rifle (Hard Mode)
- Word of Crota - Hand Cannon (Hard Mode)
- Oversoul Edict - Pulse Rifle (Hard Mode)
- Fang of Ir Yût - Scout Rifle (Hard Mode)