Prime Echo

The Prime Echo is a Weapon Blueprint available in Call of Duty: Modern Warfare 4 and Call of Duty: Warzone.

It is a blueprint variant of the base weapon Axion, one of the Assault Rifles featured in Call of Duty: Modern Warfare 4.

You can find all the attachments for the Modern Warfare 4 and Warzone Prime Echo Blueprint listed below.

Blueprint Info

Prime Echo Blueprint Attachments:

The attachments for the Prime Echo Blueprint can be seen in the picture above. You can build your own Prime Echo weapon Blueprint in Call of Duty: Modern Warfare 4 and Call of Duty: Warzone by adding these attachments to a base Axion in the Gunsmith menu.

How to Get the Prime Echo Blueprint in Warzone and Modern Warfare 4:

To unlock the Prime Echo Blueprint in Modern Warfare 4 and Warzone you need to reach Tier 29 of the Season 1 Battle Pass.