Barton

Sergeant Barton was a British SAS soldier who assisted in the fight for Al-Asad in the level "Safehouse". He is seen in Call of Duty 4: Modern Warfare.

Biography
Barton worked with Captain Price, Gaz, Mac, Arem and "Soap" MacTavish to secure the village in the campaign mission "Heat".

Trivia

 * Barton is easily identifiable by the radio headset he always has on.
 * His primary weapon is the M249 SAW. This might indicate that he is the squad's support gunner.