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
Legendary - Bundle Tracer Pack: Motocross Bundle
- Special Effect Tracer Rounds - Blue
- Special Effect #2 Dismemberment Effect
Hauer 77
Legendary4 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.
- Muzzle Duckbill Choke
- Stock No Stock
- Handle SARS Jungle Grip
- Magazine 6 Rnd Tube
You can build your own Blue Groove weapon Blueprint by adding these attachments on a base Hauer 77 in the Gunsmith menu.
