Gunner D20 Attachment Guide

The Gunner D20 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 Gunner D20

To unlock the Gunner D20 attachment in Call of Duty: Warzone 2.0, you need to upgrade the KV Broadside to Level 16.