Borderlands 4 has a massive pool of weapons. Among them, the Hot Slugger stands out. It’s a legendary shotgun that many players want. If you’ve been wondering how to get it, how it works, and which build makes it shine—this article covers everything.

The Hot Slugger is a legendary shotgun made by Jakobs. It fires a single slug (rather than many pellets), and its design rewards precision and timing. Some of its standout features are:
- Blazing Barrel perk: After you get a kill, you gain +30% damage for 10 seconds. This buff stacks up to three times, giving a maximum of +90% bonus damage.
- Ricochet on critical hits: When you hit a critical spot, shots ricochet to other nearby enemies—good for crowd control.
- Magazine of one: You only load one slug per shot. But the reload is fast, so missing isn’t as punishing if you build carefully.
Because of these traits, the Hot Slugger works best with builds that favor critical hits, first-shot bonuses, and precision. Players who take advantage of those traits often dominate both mobs and tougher foes with this weapon.
Where to Find the Hot Slugger
If you want to hunt it down, here’s the path:
- The boss with the best drop chance is Callous, Harbinger of Annihilating Death, located inside the Craven’s Nook Order Bunker.
- This bunker is in the Bones of Sanctuary region, to the east of Terminus Ridge / Terminus Range.
- You must complete the main campaign enough to gain access to this area. The path requires you to unlock or open the bunker door (there’s often a mechanism or a special item like a bio-canister or similar that needs to be used).
Because the Hot Slugger is a legendary weapon, it doesn’t always drop on the first fight. Expect to fight the boss multiple times (farming) until luck smiles on you.
Tips for Getting There Efficiently
To make sure you don’t waste time, try these:
- Before heading into the bunker, gear up with strong defensive items and good mobility. The path can have tough enemies and tricky terrain.
- Use grappling hooks or traversal skills to bypass unnecessary fights if possible. Some guides mention skipping parts to save time.
- Make sure your build can capitalize on crit chance and first-shot damage. If you have skills or mods that boost firing the first round, this weapon rewards that.
Strengths & Weaknesses
Understanding what the Hot Slugger does well—and what it doesn’t—helps you decide whether it’s worth chasing and how to build around it.
StrengthsWeaknessesHuge damage potential once Blazing Barrel stacks are up (+90%)Slug projectile speed is slower than many other weapons—moving targets are harder to hit. Great crowd control thanks to ricochet on critical hitsOnly one shot per magazine—if you miss, there is downtime during reload.Very strong when paired with builds that favor crits, first-shot bonuses, or ricochet effectsLess effective in super close quarters where faster shotguns or auto-weapons shred more quickly.
Best Builds to Pair With Hot Slugger
To really unlock its potential, use characters and skill trees that amplify the shotgun’s perks:
- Rafa: Skills like First Impression and Vitriol work extremely well with the single-shot magazine. The first shot is strong, and skills that scale or bonus that first shot make a big difference.
- Vex: High critical hit chance, bleed effects, and ricochet bonuses make Vex a solid choice. The Hot Slugger’s strengths align well with Vex’s passive and active skills.
- Harlowe: If you invest in skills that boost crit damage, first shots, or burst damage, Harlowe can use the Hot Slugger to deal massive damage in short windows.
- Amon: With freeze effects and good AoE abilities, Amon can freeze or slow enemies then capitalize with slug shots and ricochet.




