Updated: Jan 16, 2026

Borderlands 4Onslaught

Are ya spinning, son?

Content
Base Game
Weapon Type
SMG
Rarity
Legendary
Manufacturer
Vladof
Elements

OnslaughtAll Details

Max DPS

Copy Onslaught Code

Onslaught - About

The Legendary SMG Onslaught is manufactured by Vladof and comes from the Borderlands 4 Base Game.

Onslaught - Unique Ability

The Onslaught fires glowing bullets in a spiral trajectory that have a 30% Chance consume no Ammo and deal +30% Damage.
Sustained fire gradually increases Fire Rate.

Onslaught - Variants

Elements
Listed Projectiles
Shot Cost
Weapon Parts
variants
fixed parts
Firmware
possible
none
Splash Anoints
possible
none

Onslaught - SMG 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.

Onslaught - Changelog

Update: Nov. 20, 2025

Damage increased by 75%.

OnslaughtHow to get it?

Base Game
General Farming Guidance

To collect and equip the Legendary Onslaught, you need to own the BL4 Base Game.

Base Game Items in Borderlands 4 are often obtainable from many sources, including those in DLCs. Here’s your quick start guide:

Farming Preparations

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.
Locate the Source: Make sure you have unlocked the Location.
Equip Your Character: Equip your character to easily overcome enemies.
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.