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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

"Integral suppressor with lightweight aluminum baffles keep the weapon silent and agile, but reduce the muzzle velocity."
— In-game description

The FSS 12.4" Predator is a barrel attachment featured in Call of Duty: Modern Warfare and Call of Duty: Warzone. It is uniquely available to the M4A1 assault rifle.