Astonisher
Updated: Oct 06, 2026
Borderlands 4

Borderlands 4Astonisher

I really like beer.
  • Content
    The Last Resort
  • Weapon Type
    Shotgun
  • Rarity
    Pearlescent
  • Manufacturer
    Ripper
  • Elements
    Kinetic
    Fire
    Shock
    Corrosive
    Cryo
    Radiation

AstonisherAll Details

God Roll
Astonisher (Shotgun-BL4)
Copy Astonisher Code

Astonisher - About

The Pearlescent Shotgun Astonisher is manufactured by Ripper and comes from the Borderlands 4 The Last ResortDLC.

Astonisher - Unique Ability

Pure Energy - Firing consumes the entire Mag and increases Damage by +3.3% per Ammo consumed.

Astonisher - Variants

  • Elements
    Kinetic
    Fire
    Shock
    Corrosive
    Cryo
    Radiation
  • Listed Projectiles
  • Shot Cost
  • Weapon Parts
    variants
    fixed parts
  • Firmware
    possible
    none
  • Splash Anoints
    possible
    none

Astonisher - Shotgun 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.

Astonisher - Changelog

AstonisherHow to get it?

The Last ResortDLC
General Farming Guidance

To collect and equip the Pearlescent Astonisher, you need to own the BL4 The Last ResortDLC.

The Last Resort items in Borderlands 4 can only come from dedicated source. Here’s your quick start guide:

Farming Preparations

  1. Identify the Best Source: The Sources below are generally ranked from best to worst. Make sure to complete any required quests and be aware of Source Restrictions.
  2. Locate the Source: Make sure you have unlocked the Location.
  3. Equip Your Character: Equip your character to easily overcome enemies.
  4. Set Spawn Point: Locate the nearest Save Station to use as your spawn point.

Bonus Tips

  • Combine Runs: Get more loot per run by integrating nearby sources into your farming route.
  • Track Progress: Track your runs to more precisely predict drops and more clearly monitor progress. Additionally, time your runs to see how tweaks affect your farming efficiency.
  • Speed it up: Explore shortcuts and boost your movement speed to minimize travel time. Also, aim to shorten your time to kill with higher DPS or big damage bursts.
  • Realistic Expectations: Be patient and persistent when farming. Despite precise, verified drop rates, your actual runs might exceed or fall short of inferred expectations.

AstonisherDrop Rates

  • Lieutenant Harmony
    3%
Bonus Chance: +0.25% × UVH

AstonisherAll Sources

Lieutenant Harmony
Boss

Lieutenant Harmony

Boss
Boss
Tediore FOB Bravo Lima 4.2