The Blue Groove 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 Hauer 77, one of the Shotguns featured in Call of Duty.

The Blue Groove blueprint was released in Season 5 (BOCW) as part of the Bundle Tracer Pack: Motocross Bundle.

Blueprint Info

  • Base Weapon Hauer 77
  • Weapon Class Shotguns
  • Game Black Ops Cold War
  • Release Season 5 (BOCW)
  • Rarity Tier Rarity Tier: LegendaryLegendary
  • Bundle Tracer Pack: Motocross Bundle
  • Special Effect Tracer Rounds - Blue
  • Special Effect #2 Dismemberment Effect
  • Users Rating
    4 of 5 (1 Vote)
  • Blue Groove - Hauer 77 - Blueprint Attachments:

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

    You can build your own Blue Groove weapon Blueprint by adding these attachments on a base Hauer 77 in the Gunsmith menu.


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