The Core Burn is a Weapon Blueprint available in Call of Duty: Black Ops 7 and Call of Duty: Warzone.
It is a blueprint variant of the base weapon Echo 12, one of the Shotguns featured in Call of Duty Black Ops 7.
You can find all the attachments for the Black Ops 7 and Warzone Core Burn Blueprint listed below.
Blueprint Info
Echo 12Core Burn Blueprint Attachments:
The attachments for the Core Burn Blueprint can be seen in the picture above. You can build your own Core Burn weapon Blueprint in Call of Duty: Black Ops 7 and Call of Duty: Warzone by adding these attachments on a base Echo 12 in the Gunsmith menu.
Hot to Get the Core Burn Blueprint in Warzone and Black Ops 7:
Reach and complete Prestige 2 Level 50.