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The subject of this article appears in Call of Duty: Modern Warfare (2019) The subject of this article appears in Call of Duty: Warzone
For other uses, see Suppressor (disambiguation).

"Lightweight aluminum suppressor decreases muzzle velocity to subsonic speeds providing a smooth recoil, low sound signature, and no visible tracers."
— In-game description

The Subsonic Integral Suppressor is a barrel attachment featured in Call of Duty: Modern Warfare and Call of Duty: Warzone. It is uniquely available to the MP5 submachine gun.