For other items called Outbreak Prime, see Outbreak Prime.


"I've done the math. When you pull this trigger, one plus one equals zero. Every time." —Shiro-4
— In-game description

Outbreak Prime is an exotic pulse rifle which can be equipped by all classes at level 40. It can also be transferred between characters using the vault. Outbreak Prime can be dismantled to generate upgrade materials.


Outbreak Prime can be retrieved from one of the following activities/vendors:

Quest source icon Quest
This item can drop as a Quest reward.
Rise of Iron source icon Rise of Iron
This item is granted by playing Rise of Iron activities.


Outbreak Prime can also be upgraded with the following perks:

Column 0Edit

The Corruption Spreads perk icon The Corruption Spreads
Enemies that take repeated hits from this weapon spawn SIVA nanites that attack other enemies. Fallen take extra damage.
Infuse perk icon Infuse
Consume a more powerful Weapon to boost the Attack value of this Weapon.
Kinetic Damage perk icon Kinetic Damage
This weapon causes kinetic damage.

Column 1Edit

Smooth Ballistics perk icon Smooth Ballistics
Increased recoil.

Boost to range.

Accurized Ballistics perk icon Accurized Ballistics
More range and impact.

Increased recoil.

Smart Drift Control perk icon Smart Drift Control
Predictable and controllable recoil.

Penalty to range.

Column 2Edit

Outlaw perk icon Outlaw
Precision kills with this weapon dramatically increase reload speed.

Column 3Edit

Lightweight perk icon Lightweight
When held, this weapon grants +2 character Agility.
Hand Loaded perk icon Hand Loaded
This weapon is effective at an extended range.
Fitted Stock perk icon Fitted Stock
Increases weapon stability.

Column 4Edit

Virulence perk icon Virulence
Precision kills release a SIVA nanite swarm that attacks other enemies.


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