High Calibre is the fourth and final season of the sixth year of Rainbow Six: Siege, featuring new operator Thorn
The fourth and final season Rainbow Six Siege In the 6th year, High Calibre, has been announced and is now available on the test server. The new season operator Brianna “Thorn” Skehan is from Ireland, equipped with Razorbloom Shells and a new weapon UZK50Gi. Thorn’s Razorbloom Shell is a throwable proximity device, once triggered, it ...












