Mos Epoch III - Legendary Rocket Launcher

Mos Epoch III is a Rocket Launcher Arc Heavy in Destiny 2. Review its base stats, perk pool, and masterwork options.

Weapon overview

Rocket Launcher - Arc - Heavy - Aggressive Frame

Source: Open Legendary engrams and earn faction rank-up packages.

The perpetual eventually gives way to the variable.

Weapon frame

Aggressive Frame

High damage, high recoil.

Base stats

StatValue
Blast Radius10
Velocity73
Stability21
Handling18
Reload Speed52
Aim Assistance32
Zoom20
Airborne Effectiveness3
Ammo Generation40
Rounds Per Minute25
Magazine1
Recoil Direction54

Available perks

Barrel or sight options

  • 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

Magazine or battery options

  • 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
    Increased damage on direct hits.
    • Increases stability

Left column perks

  • Moving Target
    Increased movement speed and target acquisition when moving while aiming down sights.
  • Auto-Loading Holster
    The holstered weapon is automatically reloaded after a short period of time.
  • Threat Detector
    Increased reload, stability, and handling when enemies are in close proximity.
  • Tracking Module
    Adds tracking capability to rockets. Locks onto targets when aiming down sights.
  • Rangefinder
    Aiming this weapon increases its effective range and zoom magnification. Increased projectile velocity while aiming Rocket Launchers, Grenade Launchers, and Bows.
  • Genesis
    Breaking a combatant's shield with this weapon fills its magazine from reserves. Energy weapons regenerate ammo on hit when matching the damage type to the combatant's shield.

Right column perks

  • Quickdraw
    This weapon can be drawn unbelievably fast.
  • Cluster Bomb
    Rockets spawn cluster bombs upon detonation.
  • Shield Disorient
    Energy matched shield explosion disorients nearby combatants.
  • Disruption Break
    Breaking an enemy's shield with this weapon makes them more vulnerable to Kinetic damage for a brief period.
  • Snapshot Sights
    Faster time to aim down sights.
  • Kill Clip
    Reloading after a kill grants increased damage.

Masterwork options