Call of Duty Wiki
Call of Duty Wiki
The subject of this article appears in Call of Duty: Modern Warfare (2019)
For a similarly named attachment, see CX-23.

"Compact stainless steel monolithic suppressed barrel. Proprietary baffle design provides top tier weapon suppression in a small package."
— In-game description

The CX-23S is a barrel attachment for the CX-9 submachine gun in Call of Duty: Modern Warfare.