Sierra 1

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Sierra 1
Appears in	Call of Duty: Modern Warfare 3
Nationality	British
Affiliations	SAS
Status	Alive
Weapons	MP5
Level	Mind the Gap

"Bravo 6, this is Sierra 1, two hostiles on top floor of your building. Taking the shot."

— Sierra 1 preparing to take down two terrorists

Sierra 1 is a Special Air Service sniper team that appears in Call of Duty: Modern Warfare 3, in the mission "Mind the Gap" and gives fire support to Wallcroft and the rest of Bravo 6. After they kill the two men on the top floor, they go to the roof of their building and go prone and still provide fire support, but they but do not move from their position.

Trivia

• Even though they are a sniper team, they are seen using MP5s.