This article is about the common enhancement in Borderlands 4. For the unique booster shield in Borderlands: The Pre-Sequel, see Slammer.
Slammer is a common enhancement in Borderlands 4 manufactured by Ripper. It is obtained randomly from any suitable loot source.
Fixed Weapon Bonus[]
- High Roller – Weapons with Ripper-licensed parts increase Gun Damage by +2% for each consecutive shot fired, for a Maximum 25 Stacks.
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