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Borderlands 4 Guide

How to Unlock The Legendary Murmur Assault Rifle

Legendary Loot
Weapons
Updated on Oct 31, 2025
Oct 31, 2025

Overview

Murmur is a Tediore AR

Executor - Deals Critical damage to enemies under 35% Health


How to Unlock

Unlock / Farm Location:

  • The Murmur can only Be acquired during The "Horrors of Kairos" Halloween event.,
  • Rift Champion Events spawn randomly around the map as you complete other Events (e.g. Side Quests, Driller Sights Ect.)
  • Defeating the bosses of a Rift Champion Events Rewards you a Loot Chest in your Inventory where you have a chance to get your hands on the Murmur AR.

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