For other items called Gjallarhorn, see Gjallarhorn.
"If there is beauty in destruction, why not also in its delivery?" - Feizel Crux
― In-game description

Gjallarhorn is an exotic rocket launcher.


Gjallarhorn can be retrieved from one of the following activities:

Quest source icon Quest
This item can drop as a Quest reward from Beauty in Destruction.


Gjallarhorn can be upgraded with the following perks:

Column 0Edit

Wolfpack Rounds icon Wolfpack Rounds
Rounds fired from this weapon split into tracking cluster missiles upon detonation.
Solar Damage icon Solar Damage
This weapon causes Solar Damage.
Infuse perk icon Infuse
Consume a more powerful Weapon to boost the Attack value of this Weapon.

Column 1Edit

Hard Launch perk icon Soft Launch
Increased Recoil.

Boost to Velocity.

Hard Launch perk icon Confined Launch
Greatly reduced recoil.

Significant penalty to Velocity.

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

Penalty to Velocity.

Column 2Edit

Quickdraw icon Quickdraw
This weapon can be drawn unbelievably fast.
Snapshot icon Snapshot
Aiming this weapon is incredibly fast.
Speed Reload icon Speed Reload
Reload this weapon quickly.

Column 3Edit

Tracking icon Tracking
Shells fired from this weapon track their targets