Mos Epoch III

Mos Epoch III — Destiny 2 Legendary Rocket Launcher
Legendary Rocket Launcher · Arc · Heavy
Where it drops: Source: Open Legendary engrams and earn faction rank-up packages.

“The perpetual eventually gives way to the variable.”

Weapon stats

Stability 21
Handling 18
Aim Assistance 32
Ammo Generation 40
Velocity 73
Airborne Effectiveness 3
Recoil Direction 54
Zoom 20
Blast Radius 10
Magazine 1
Reload Speed 52
Rounds Per Minute 25

Intrinsic Traits

Aggressive Frame

Weapon Perks

Volatile Launch Confined Launch Countermass Hard Launch Linear Compensator Quick Launch Smart Drift Control Volatile Launch Confined Launch Countermass Hard Launch Linear Compensator Quick Launch Smart Drift Control
Alloy Casing Black Powder High-Velocity Rounds Implosion Rounds Impact Casing Alloy Casing Black Powder High-Velocity Rounds Implosion Rounds Impact Casing
Moving Target Auto-Loading Holster Threat Detector Tracking Module Rangefinder Genesis
Quickdraw Cluster Bomb Shield Disorient Disruption Break Snapshot Sights Kill Clip

What the Mos Epoch III perks do

Aggressive Frame

High damage, high recoil.

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

Alloy Casing

Reduces weight for faster reloads. • Greatly increases reload speed • Decreases stability

Black Powder

This weapon's explosives are more effective. • Slightly increases blast radius • Decreases stability

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

Impact Casing

Increases Impact damage by 10%, resulting in a 2.2% total damage increase (not accounting for other damage perks). High-Impact Rocket Launchers only receive a 1.03% total damage increase.

Moving Target

Grants the following while Aiming Down Sights (ADS): • 10 Aim Assist • 10% decreased ADS Movement Speed Penalty

Auto-Loading Holster

Refills stowed weapon from reserves after 3.5 seconds of it being stowed.

Threat Detector

Grants 1|2 Stacks while within 15 meters of 1|2+ enemies. Bonuses at 1|2 Stacks: • 15|40 Stability • 18|60 Reload Speed • 25|100 Handling • 0.9x|0.81x Handling Animation Duration Multiplier

Tracking Module

While Aiming Down Sights and targeting an Enemy: Fired Rockets track the targeted enemy. Diminshed effectiveness in PVP. Tracking persists for 1 second once no longer aiming at the enemy.

Rangefinder

Aiming Down Sights grants the following benefits: • 10 Range • 10% increased Effective Zoom • 5% increased Projectile Speed The Effective Zoom increase pushes out Aim Assist Falloff by 10%, reduces (Absolute) Recoil by 10% and narrows the Accuracy and Aim Assist Cones by the same amount. (This is the normal behavior of Zoom and isn't unique to Rangefinder)

Genesis

Energy Weapons are refunded 1 Ammo upon hitting matching PVE Combatant Elemental Shields. Refills magazine from reserves upon breaking a PVE Combatant, Barrier Champion, or Player Shield.

Quickdraw

Switching to the Weapon grants 100 Ready/Stow Handling and a 0.95x Ready Animation Duration Multiplier for 1 second. Buff is removed as soon as ADS input is pressed.

Cluster Bomb

Rocket detonations release 8 Cluster Bombs. Each Cluster Bomb deals up to 150 [11] damage in a 4 meter radius.

Shield Disorient

On Matching Elemental Shield Break: Explosion disorients enemies within 7 meters for 5 seconds.

Disruption Break

On Elemental, Barrier or Guardian Shield Break: Applies Kinetic Damage Vulnerability to the enemy, increasing Kinetic damage taken by 50% for 5.5 [5] seconds. Stacks with all other Buffs and Debuffs (including itself).

Snapshot Sights

Passively decreases the ADS Animation Duration: • 50% decrease on Primary Weapons • 20% decrease on Special Weapons

Kill Clip

Finishing a reload within 3.6 seconds of a kill grants 25% increased damage for 5 seconds. Stowing the weapon removes the buff. Does not buff the Splash/Explosive damage elements of other perks.

Mos Epoch III in Destiny 2

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