The GW Max-99 is a weapon attachment featured in Call of Duty: Modern Warfare 3 (2022) and Call of Duty: Warzone 2.
It is one of the Muzzle attachments available in MW3.
The GW Max-99 is a Universal Attachment, which means it can be used across all Weapons Platforms in the game.
Here's how to unlock the GW Max-99 attachments in COD Modern Warfare 3 and COD Warzone 2: Get the Lockwood 300 to Level 24.
Here you can find the list of Weapon Blueprints that include the GW Max-99 attachment in COD Modern Warfare 3 and COD Warzone 2: