Slimline Pro

The Slimline Pro is an optical attachment featured in Call of Duty: Modern Warfare III and Modern Warfare III. It is available after getting the Lachmann Sub to level 11 in Modern Warfare II or getting the Renetti to level 4 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