HeadgearRare
Mastermind
Osa
Mastermind is a rare headgear for Osa in Rainbow Six Siege. It came out in Y6S3, Operation Crystal Guard. It comes in the Osa Mastermind Bundle.
- Type
- Headgear
- For
- Osa
- Rarity
- Rare
- How to get it
- Crystal Guard Battle Pass
- Season
- Y6S3, Operation Crystal Guard
- Can you get it
- Availability unknown
Comes in
1Also part of
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Where this comes from
- r6.skin/operators/osa (community database, checked October 5, 2026)
Facts from Ubisoft's own pages, the community wiki (text CC BY-SA) and r6.skin. Pictures from r6.skin and Ubisoft. The descriptions are ours.