How to Unlock The Legendary Flash Fuel Assault Rifle

Weapons

Legendary Loot

By Ratore

Updated on Sep 11, 2026

Sep 11, 2026

Overview

Flash Fuel is is a Jakobs AR.

Its special effect is Hot Flash - Damage scales with Heat. When Heat is greater than 50%, convert element to Incendiary.

How To Unlock

Unlock Location:

Activate the Warped & Weird Vault Card.
Earn Points by completing challenges and leveling up.
Once you have enough points you will be able to purchase the Flash Fuel from the Vault Card.

Comments

1. Overview 2. How To Unlock 3. Comments

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