One Pump Chump
Updated: Feb 26, 2024
Borderlands 3

Borderlands 3One Pump Chump

I swear, that has never happened before.
  • Content
    Base Game
  • Weapon Type
    Shotgun
  • Rarity
    Legendary
  • Manufacturer
    Jakobs
  • Elements
    Non-Elemental

One Pump ChumpAll Details

Max DPS
One Pump Chump (Shotgun-BL3)
Copy One Pump Chump Code

One Pump Chump - About

The Legendary Shotgun One Pump Chump is manufactured by Jakobs and comes from the Borderlands 3 Base Game.

One Pump Chump - Unique Ability

One-shot reload Shotgun

Shoots 1 Shotgun Slug that has a 50% chance to not consume ammo.

Ricochet Effect
Critical hits ricochet 1 bullet at the nearest enemy.

One Pump Chump - Variants

  • Elements
    Non-Elemental
  • Listed Projectiles
  • Shot Cost
  • Weapon Parts
    variants
    fixed parts
  • Anointment
    possible
    none
  • Splash Anoints
    possible
    none

One Pump Chump - 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.

Trigger

  • Trigger_1+10% Reload Speed
  • Trigger_2+10% Damage
  • Trigger_3+10% Crit Damage

Bolt

  • Bolt_1+10% Reload Speed
  • Bolt_2+10% Damage
  • Bolt_3+7.5% Accuracy
  • Bolt_4+10% Crit Damage
  • Bolt_5+35% Projectiles
    +15% Accuracy Bloom
    -10% Accuracy
    -5% Damage

Stock

  • Stock_1-30% Sway
    +5% Reload Speed
    +7.5% Accuracy
  • Stock_2-30% Horizontal Recoil
    -25% Vertical Recoil
    +10% Accuracy
  • Stock_3-30% Horizontal Recoil
    -15% Vertical Recoil
    +10% Reload Speed

One Pump Chump - Changelog

Hotfix 03.12.2020:

  • +20% Weapon Damage

One Pump ChumpHow to get it?

Base Game
General Farming Guidance

To collect and equip the Legendary One Pump Chump, you need to own the BL3 Base Game.

Base Game Items in Borderlands 3 are often obtainable from many sources, including those in DLCs. 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.

One Pump ChumpDrop Rates

  • One Punch
    15%

One Pump ChumpAll Sources

One Punch
unique-enemy

One Punch

Unique Enemy
Lectra City