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Borderlands 4 Build

Gun Study | LVL 60 All in 1 Gun Harlowe Build

presentationHarlowe
presentationFlux Generator
End Game
Updated on Mar 20, 2026
Mar 20, 2026

Build Overview

Generic Group Study build for endgame play

Strengths And Weaknesses

  • Versatile
  • Auto Crits
  • Infinite Ammo
  • Insane Mob Clear
  • Easy to Play
  • One Shots Bosses
  • Some of the Best mob clear possible
  • You have to play Harlowe

Skill Tree

Points Spent 0 / 59
LMB Allocate
RMB Unallocate
Flux Generator
5/5
5/5
2/3
3/5
5/5
5/5
5/5
5/5
5/5
1/5
4/5

Equipment

Weapons
Repkit & Ordnance
Utilities

Guns:

Stray Peak mobbing clear, esp with Jakob's Ricochet.

Darkbeast Vile enemy destructor

T.K's Wave with stickies for max boss DPS. Impact for mobbing Destruction

Shalashaska. Torgue impact, Daedalus Shotgun. Enjoy Crime

Use with Torgue Airburst for more consistency.

Jakobs Shotgun SpreadLauncher for Boss 1 shots

Linebacker with High Cal 3 and Splash radius parts clears

Any of the Pearls work great thanks to Pearl override also overriding Nuclear Winter bonus element.

Build is very versitile so just use your favourites.

Shield:

Highest AMP % you can find.

Watts 4 Dinner BiS

Class mod:

Purple class mod with Decoherence for bossing or short mobbing.

Bio-Robot is used for AS uptime and constant Spam.

Flux Generator for max Damage.

And Purple or Reactor with 5 points in Decoherence.

REPKIT

War Paint for Max DPS

Purple with AMP and ENRAGE for Boss 1 Shots.

Firmware

Repkit & Ordnance
Repkit FirmwareDeadeye
Ordnance FirmwareDeadeye
Utilities
Class Mod FirmwareHigh Caliber
Shield FirmwareHigh Caliber
Enhancement FirmwareDeadeye

High Caliber 3 for Spread Launcher 1 Shots

Specialization

Specialization 1Contamination
Specialization 2Riddle You This
Specialization 3Overkill
Specialization 4In The Zone

Alternatives:

Groundbreaker

The Best Defense

I Am A Gun

Table of Contents

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