Call of Duty Wiki
Call of Duty Wiki
The subject of this article appears in Call of Duty: Modern Warfare (2019)
For similarly named attachments, see CX-38 and CX-38S.

"445mm heavy weight polygonal rifled barrel with guard extension maxes out muzzle velocity for superior range."
— In-game description

The CX-38E is a barrel attachment for the CX-9 submachine gun in Call of Duty: Modern Warfare.