The Sound Barrier is a Weapon Blueprint available in Call of Duty: Black Ops Cold War and Call of Duty: Warzone.

It is a Legendary blueprint variant of the base weapon AK-74u, one of the SMGs featured in Call of Duty.

The Sound Barrier blueprint was released in Season 4 (BOCW) as part of the Bundle Special Ops Pro Pack ($19.99).

Blueprint Info

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  • Sound Barrier - AK-74u - Blueprint Attachments:

    Here are the attachments for the Sound Barrier Blueprint featured in Call of Duty: Black Ops Cold War and Call of Duty: Warzone.

    You can build your own Sound Barrier weapon Blueprint by adding these attachments on a base AK-74u in the Gunsmith menu.

     

    Special Ops Pro Pack ($19.99) Bundle Blueprints:

    cod cold war weapons
    cod cold war maps
    cod cold war blueprints
    cod cold war operators
    cod cold war perks
    cod cold war scorestreaks
    cod cold war wildcards
    cod cold war field upgrades
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