A30 Stout Attachment Guide
The A30 Stout attachment in Call of Duty: Modern Warfare 2 and Warzone 2 is Weapons Platform Specific. In other words, this rear grip is exclusive to a particular family of weapons.
How to Get the A30 Stout
To unlock the A30 Stout attachment in Call of Duty: Warzone 2.0, you need to upgrade the ISO 45 to Level 4.