Call of Duty Wiki
Call of Duty Wiki
The subject of this article appears in Call of Duty: Modern Warfare (2019)

"Designed for elite special operations, increased length and polygonal rifling improve muzzle velocity and range with little weight increase."
— In-game description

The FSS STRIKE is a barrel attachment featured in Call of Duty: Modern Warfare. It is uniquely available to the MP7 submachine gun.