The Steel And Iron 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 Kastov 545, one of the Assault Rifles featured in Call of Duty Modern Warfare 3.
The Steel And Iron blueprint was released in MW3 and Warzone 2 as part of the Bundle Damascus Forge.
You can find all the attachments for the Modern Warfare 3 and Warzone 2 Steel And Iron Blueprint listed below.
Here are the attachments for the Steel And Iron Blueprint featured in Call of Duty: Modern Warfare 3 and Call of Duty: Warzone 2.
You can build your own Steel And Iron weapon Blueprint by adding these attachments on a base in the Gunsmith menu.
To unlock the Steel And Iron Blueprint in COD Modern Warfare 3 and Warzone 2 you need to purchase the Bundle Damascus Forge from the Store.