The Cronen GI40 Cheek Riser is a weapon attachment featured in Call of Duty: Modern Warfare 3 (2022) and Call of Duty: Warzone 2.
It is one of the Comb attachments available in MW3.
The Cronen GI40 Cheek Riser is a Weapons Platform Specific Attachment, which means it is only usable within its specific Weapons Platform.
Here's how to unlock the Cronen GI40 Cheek Riser attachments in COD Modern Warfare 3 and COD Warzone 2: Get the LA-B 330 to Level 8.
Here you can find the list of Weapon Blueprints that include the Cronen GI40 Cheek Riser attachment in COD Modern Warfare 3 and COD Warzone 2: