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Rainbow Six Siege X
Rainbow Six Siege X Buck Guide
Rainbow Six Siege X Buck Guide
5 min read 23 Sep 2026 Official information
Overview
Y11S3.1 increased Skeleton Key ammunition from 31 to 36.
How it works
That extends Buck's vertical-play utility.
Practical tips
Use the extra ammo to support multiple phases of the round.
Frequently asked questions
Y11S3.1 increased Skeleton Key ammunition from 31 to 36.
Use the extra ammo to support multiple phases of the round.
Guide information
- Y11S3.1 Patch Notes Official information Ubisoft · Updated on 23/09/2026