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Peak Opener
Updated: Oct 05, 2023
Borderlands 2

Borderlands 2
Peak Opener

Top-tier pick for optimal play.
  • Content
    Fight for Sanctuary
  • Weapon Type
    Assault Rifle
  • Rarity
  • Manufacturer
  • Elements

Peak Opener
All Details

God Roll
Peak Opener (AR-BL2)
Copy Peak Opener Code

Peak Opener - About

The Effervescent Assault Rifle Peak Opener is manufactured by Torgue and comes from the Borderlands 2 Fight for Sanctuary - DLC.

Peak Opener - unique Ability

The Peak Opener fires Rockets that explode on impact dealing Shock Rocket Damage.
Additionally, the impact explosion spawns 3 grenades that explode after 1s dealing Explosive Grenade Damage.

Also, aiming with the Peak Opener grants it +90% Fire Rate.

Equipping the Easy Mode Shield in Raid on Digistruct Peak grants the Peak Opener +100% Damage.

Assault Rifles
All but Jakobs ARs have -20% Crit Damage (scale).
If Salvador combines the Easy Mode with the Peak Opener in his left-hand, it the Damage Bonus is granted to the right-hand weapon.

Peak Opener - Variants

  • Elements
  • Listed Projectiles
  • Shot Cost
  • Splash Radius
  • Weapon Parts
    fixed parts
  • possible
  • Splash Anoints

Peak Opener - Assault Rifle Parts

Weapons usually get one part per group, but sometimes multiple or none. Numbers in the top-right  indicate the range of parts a group can have.
Parts usually have equal drop chances, or it's indicated nearby.


  • Bandit+25% Mag Size
    +15% Spread
    -10% Reload Speed
  • DAHL+10% Recoil Recovery
    -15% Recoil
    -6% Damage
    +15% Max Inaccuracy
  • Jakobs+12% Damage
    -9% Fire Rate
    -5% Reload Speed
    +10% Recoil
  • Torgue+9% Damage
    +4 Mag Size
    +30% Reload Speed
    -10% Reload Speed
    +10% Spread
    +15% Recoil
  • Vladof+12% Fire Rate
    -6% Damage
    -10% Recoil Recovery

Peak Opener - Changelog

Peak Opener
How to Farm

Peak Opener
Assigned Loot Pool

Peak Opener
Dedicated Drop

Dedicated Drop

Dedicated Drop

Dedicated Drops are weapons that only drop from its dedicated sources.
Unlike World Drops who can drop almost everywhere at a small chance.

Peak Opener
Drop Rates

  • Haderax
The number next to the Source notes Loot Luck.

Loot Luck Formula


P = Dedicated Loot Pool Chance
L = Loot Luck

Peak Opener
Grinder Recipe

This recipe requires 1+ DLC-Legendary!
Assault RifleAssault RifleAny Legendary WeaponplusAny Legendary WeaponAssault RifleplusAny Legendary WeaponAny Uncommon WeaponequalsAssault RifleAssault RifleEpic or Legendary PistolEpic or Legendary Shotgun
The Grinder⚙️ recipe for the displayed chances.
Consoles may have a better recipe that's the best on PC.

Peak Opener
Dedicated Sources



Writhing Deep
Raid Boss