Thermo-Optic x9

The Thermo-Optic x9 is an optical attachment featured in Call of Duty: Modern Warfare II and Modern Warfare III. It is available after getting the Lachmann-556 to level 14 in Modern Warfare II or through Armory Unlocks in Modern Warfare III. It can be put on all weapons that can accept attachments.
Category:Call of Duty: Modern Warfare II Attachments
Category:Call of Duty: Modern Warfare III Attachments