The Flatline is a Weapon Blueprint available in Call of Duty: Modern Warfare 2 (2022) and Call of Duty: Warzone 2.
It is a blueprint variant of the base weapon M4, one of the Assault Rifles featured in Call of Duty Modern Warfare 2.
The Flatline blueprint was released in MW2 and Warzone 2 as part of the Bundle Infinite Warfighters: ETH.3N.
You can find all the attachments for the Modern Warfare 2 and Warzone 2 Flatline Blueprint listed below.
- Base Weapon M4
- Weapon Class Assault Rifles
- Game Modern Warfare 2
- Release Season 1
- Bundle Infinite Warfighters: ETH.3N
Flatline Blueprint Attachments:
Here are the attachments for the Flatline Blueprint featured in Call of Duty: Modern Warfare 2 and Call of Duty: Warzone 2.
- Muzzle FTac Castle Comp
- Barrel Hightower 20" Barrel
- Laser Schlager PEQ Box IV
- Rear Grip Sakin ZX Grip
You can build your own Flatline weapon Blueprint by adding these attachments on a base in the Gunsmith menu.
Hot to Get the Flatline Blueprint in Warzone 2 and Modern Warfare 2:
To unlock the Flatline Blueprint in COD Modern Warfare 2 and Warzone 2 you need to purchase the Bundle Infinite Warfighters: ETH.3N from the Store.