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Borderlands 4 Build

Gunslinger C4SH - Cross Fire based C4SH build

presentationC4SH
presentationCross Fire
End Game
Verified
Trending
Updated on Apr 10, 2026
Apr 10, 2026

Build Overview

A C4sh build focused primarily around upkeep of the Cross Fire action skill

Strengths And Weaknesses

  • Stylish
  • Easy to play (Auto aiming)
  • Ideally has decent formula for being guns
  • Potentially weaker bossing damage

Skill Tree

Points Spent 0 / 59
LMB Allocate
RMB Unallocate
Cross-Fire
5/5
5/5
1/5
5/5
5/5
1/1
1/1
4/5
5/5
2/3
3/3
5/5
5/5

Points are subject to chance as testing is done.

Equipment

Weapons
Repkit & Ordnance
Utilities

GUNS:

Darkbeast - Good backup gun. Great for Crystal enemies.

Jakobs Shotgun - Spread Launcher. Crystal enemies or 2nd Winds

Inscriber - Chuck weapon for second winds

CLASS MOD:

REPKIT:

Triple Bypass - Accelerator or any passive for Now With Caffeine spam. Purple Repkit with Accelerator + player's choice as the budget choice.

ORDNANCE:

Jakobs throwing knife with Penetrator augment. Inability to use Ordnance within Cross-Fire leads this slot to be unimportant and firmware fuel.

SHIELD:

Watts 4 Dinner - Siphon Parts. Bonus element for Action skill damage.

ENHANCEMENT:

Player's choice.

Firmware

Repkit & Ordnance
Repkit FirmwareDeadeye
Ordnance FirmwareDeadeye
Utilities
Class Mod FirmwareSkillcraft
Shield FirmwareSkillcraft
Enhancement FirmwareSkillcraft

Cross-Fire hits enough that 3rd tier Skillcraft will be worth grabbing.

Final 2 points are player's Choice.

Specialization

Specialization 1Riddle You This
Specialization 2I Am A Gun
Specialization 3A Honed Mind
Specialization 4Now With Caffeine

Standard 4 stack here. Gun damage from Cross fire procs Riddle You This.

Gun damage boosts are at 1.5x effectiveness for Cross-Fire thanks to I Am A Gun.

Now With Caffeine for uptime.

Table of Contents

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