Weapon skinRare
Proton
Castle
Proton is a rare weapon skin for Castle in Rainbow Six Siege. It came out in Y2S4, Operation White Noise. It's a Pro League item.
- Type
- Weapon skin
- For
- Castle
- Gun
- UMP45
- Rarity
- Rare
- How to get it
- Pro League: Pro League S7 Sets
- Season
- Y2S4, Operation White Noise
- Checked against
- 6 sources
- Can you get it
- Availability unknown
Scarcity score32 out of 100
- +30Pro League, esports, Twitch drops, Prime Gaming, ranked rewards and promotions.
- +2Ubisoft's tier, as a tie-breaker.
Comes in
1
Also part of
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More for Castle
Where this comes from
- Special (community wiki, checked October 5, 2026)
- r6.skin/weapons/ump45 (community database, checked October 5, 2026)
- Tom clancys rainbow six siege pro league castle set (Ubisoft)
- Weapon skins (Ubisoft, checked April 17, 2026)
- Filedetails (Ubisoft, checked May 3, 2021)
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.