The Howling Refrain is a Weapon Blueprint available in Call of Duty: Modern Warfare 3 (2022) and Call of Duty: Warzone 2.
It is a blueprint variant of the base weapon Lachmann-762, one of the Battle Rifles featured in Call of Duty Modern Warfare 3.
The Howling Refrain blueprint was released in MW3 and Warzone 2 as part of the Bundle Grimm: Crimson Pack.
You can find all the attachments for the Modern Warfare 3 and Warzone 2 Howling Refrain Blueprint listed below.
Here are the attachments for the Howling Refrain Blueprint featured in Call of Duty: Modern Warfare 3 and Call of Duty: Warzone 2.
You can build your own Howling Refrain weapon Blueprint by adding these attachments on a base in the Gunsmith menu.
To unlock the Howling Refrain Blueprint in COD Modern Warfare 3 and Warzone 2 you need to purchase the Bundle Grimm: Crimson Pack from the Store.