17.5" Orca Barrel Attachment Guide

The 17.5" Orca Barrel 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 17.5" Orca Barrel

To unlock the 17.5" Orca Barrel attachment in Call of Duty: Warzone 2.0, you need to upgrade the MCPR-300 to Level 4.