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-38E and CX-38S.

"412mm barrel with a guard extension increases muzzle velocity and extends range. Additional weight stabilizes shots at a small cost to mobility."
— In-game description

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