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

"Custom 27.6" heavyweight barrel with polygonal rifling increases muzzle velocity to the max. Additional weight hinders mobility."
— In-game description

The Singuard Custom 27.6" is a barrel attachment featured in Call of Duty: Modern Warfare and Call of Duty: Warzone. It is uniquely available to the Kar98k marksman rifle.