16" XLB-S Attachment Guide

The 16" XLB-S attachment in Call of Duty: Modern Warfare 2 and Warzone 2 is Weapons Platform Specific. In other words, this weapon barrel is exclusive to a particular family of weapons.

How to Get the 16" XLB-S

To unlock the 16" XLB-S attachment in Call of Duty: Warzone 2.0, you need to upgrade the ISO 45 to Level 18.