Hullabaloo - Legendary Grenade Launcher

Hullabaloo is a Grenade Launcher Arc Heavy in Destiny 2. Review its base stats, perk pool, and masterwork options.

Weapon overview

Grenade Launcher - Arc - Heavy - Compressed Wave Frame

Source: Guardian Games 2024

Let's make some noise.

Projectiles release a wave of compressed energy when they contact the ground.

Volatile Launch
This weapon is optimized for an especially explosive payload.
• Greatly increases blast radius
• Slightly decreases handling speed
• Slightly decreases projectile speed
Confined Launch
This weapon's launch parameters are particularly stable.
• Greatly increases stability
• Increases blast radius
• Decreases projectile speed
Countermass
This weapon is weighted for vertical recoil.
• Greatly controls recoil
• Increases stability
• Increases handling speed
Hard Launch
This weapon's launch barrel is optimized for projectile speed.
• Greatly increases projectile speed
• Decreases stability
• Slightly decreases blast radius
Linear Compensator
This weapon's launch barrel is well-balanced.
• Slightly increases projectile speed
• Slightly increases blast radius
• Slightly increases stability
Quick Launch
This weapon's barrel provides faster projectiles and much faster aiming.
• Greatly increases handling speed
• Increases projectile speed
Smart Drift Control
This barrel is broadly optimized for firing control.
• Moderately controls recoil
• Increases stability
• Increases handling speed
• Slightly increases projectile speed

High-Velocity Rounds
This weapon's projectiles are particularly light and quick.
• Increases projectile speed
• Increases reload speed
Implosion Rounds
This weapon's projectiles travel faster and have a controlled explosion.
• Increases projectile speed
• Greatly increases stability
• Decreases blast radius

Impulse Amplifier
Massively increases projectile velocity, increases reload speed.
Enlightened Action
Dealing damage improves reload speed and handling.
Field Prep
Increases ammo generation. Faster reload, stow, and ready speed when you're crouching.
Auto-Loading Holster
The holstered weapon is automatically reloaded after a short period of time.
Envious Assassin
Defeating targets with other weapons before drawing this one transfers ammo to the magazine from reserves. This effect can overflow the magazine based on the number of targets defeated.
Grave Robber
Melee final blows or dealing damage with a charged melee reloads this weapon's magazine from reserves.
Voltshot
Reloading this weapon after defeating a target overcharges this weapon for a short period of time, causing it to jolt on its next hit.

One for All
Hitting three separate targets increases damage for a moderate duration.
Vorpal Weapon
Increased damage against bosses, vehicles, and Guardians with their Super active.
Cascade Point
Final blows or sustained precision hits with another weapon increase this weapon's rate of fire for a short duration.
Chain Reaction
Each final blow with this weapon creates an elemental damage explosion.
Collective Action
Collecting an Elemental pickup or destroying a Tangle grants this weapon a stacking period of increased damage. Throwing a Tangle provides additional time.

Elemental pickups include [Solar]Firesprites, [Void]Void Breaches, [Arc]Ionic Traces, [Stasis]Stasis Shards, and [Strand]Strand Tangles.
Disruption Break
Breaking an enemy's shield with this weapon makes them more vulnerable to Kinetic damage for a brief period.
Golden Tricorn
Final blows with this weapon grant bonus damage. While this buff is active, grenade or melee kills of the same damage type greatly increase its damage and duration.