- "Carry 6 additional rounds. Extra weight slightly improves stability while aiming."
- — Description
The Cartridge Sleeve is a stock attachment for the MK2 Carbine in Call of Duty: Modern Warfare and Call of Duty: Warzone.
Call of Duty Wiki
Welcome to the Call of Duty Wiki! Create an account and join the community.
READ MORE
The Cartridge Sleeve is a stock attachment for the MK2 Carbine in Call of Duty: Modern Warfare and Call of Duty: Warzone.