The Bugbear Legendary Assault Rifle in Borderlands 4 is one of the most devastating Torgue-manufactured weapons in the game. Known for its explosive rocket projectiles and damage-scaling perk, this rifle can shred through hordes of enemies and bosses alike.
Here’s a complete guide on how to farm and unlock the Bugbear Legendary Assault Rifle in Borderlands 4, including its location, stats, and unique effects.
Note: Some parts of this guide reflect player experience and may vary depending on your character build.
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Bugbear BL4 Location and Farming Guide
To obtain the Bugbear Legendary Assault Rifle, players must complete a series of missions in the Fades District, located in the central region of the Borderlands 4 map.
Follow these steps to farm the weapon effectively:
Step 1: Unlock the Fades District
Advance through the main storyline until you unlock the Fades District. This area is essential for accessing the boss tied to the Bugbear drop.
Step 2: Head to the Lakeside Properties POI
Travel north in the Fades District until you reach Lakeside Properties, just above the Sumpview Falls Safehouse.
Here, you’ll encounter Beth, an NPC who plays a key role in obtaining the weapon.
Step 3: Complete “One Gassy Issue” and “One Slimy Issue” Quests
Speak with Beth to start the “One Gassy Issue” quest. Upon completing it, she’ll offer another mission called “One Slimy Issue.”
This second mission will lead you to a boss encounter with Bio-Thresher Omega.
Step 4: Defeat the Bio-Thresher Omega
The Bio-Thresher Omega is a tough boss with multiple phases and a tendency to burrow underground between attacks.
Use Gas Canisters around the arena to break its defensive layers and deal maximum damage.
Pro Tip: Stay near the canister dispensers to avoid taking heavy damage and quickly refill your supplies during the fight.
Step 5: Repeat the Boss Fight Using Moxxi’s Big Encore
After defeating the boss, you’ll unlock Moxxi’s Big Encore, a replay feature located near the boss arena.
Use it to challenge Bio-Thresher Omega again, as the Bugbear Legendary Assault Rifle has a chance-based drop rate. You may need to farm the boss multiple times before obtaining the weapon.
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Bugbear Legendary Assault Rifle – Unique Traits and Perks
The Bugbear Legendary Assault Rifle comes in multiple variants, but all versions share powerful features that make it one of the best assault rifles in Borderlands 4.
Unique Effect – “Rotary Gun”
The Rotary Gun perk boosts:
- Damage Output: +100%
- Damage Radius: +200%
This bonus scales as the magazine empties, making your final shots before reloading absolutely destructive.
Alt Fire Mode – “Airstrike”
Switching to Alt Fire mode allows you to mark an area for a missile strike, dealing massive area-of-effect damage.
This feature is especially effective against large groups of enemies or bosses with high HP pools.
However, note that it has a long cooldown and cannot be spammed.
Hyperion-Licensed Shield
When you aim down sights, the weapon activates a Gun Shield, allowing you to block incoming damage while maintaining offensive pressure.
Elemental Type – Incendiary
All versions of the Bugbear come with Incendiary damage, giving every shot a chance to ignite enemies and apply burning DoT (Damage over Time).
Bugbear Legendary Assault Rifle Stats (Level 50 Example)
| Stat | Value |
|---|---|
| Damage | 929 per shot |
| Accuracy | 81% |
| Reload Time | 1.8 seconds |
| Fire Rate | 5.5/sec |
| Magazine Size | 14 |
Actual damage output may vary depending on your character build, skills, and gear modifiers.
Why the Bugbear is Worth the Grind
If you’re looking for a Torgue weapon that excels in both raw damage and crowd control, the Bugbear Legendary Assault Rifle is an excellent addition to your arsenal.
Its Airstrike mode, massive scaling damage, and defensive shield make it versatile for both solo and co-op gameplay.
Keep farming the Bio-Thresher Omega using Moxxi’s Big Encore—your perfect Bugbear drop is just a few fights away.
The Bugbear Legendary Assault Rifle in Borderlands 4 is more than just a high-damage gun—it’s a statement of power. Whether you’re clearing out mobs or taking down bosses, this rifle’s unique effects will help you dominate every encounter.
Make sure to follow this Bugbear BL4 farming guide to get your hands on it and upgrade your arsenal to the next level.
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