PST

The Presidential Security Troopers (or Presidential Shock Troopers) are a faction that appeared in Call of Duty Modern Warfare XX. They fought to protect the President from many dangers. They're similar to SAS. They always fight with the OpFor. Their first appearance is in the mission The Package and were involved in the Presidential Plane Terrorism Incident.

The lowest rank of a PST trooper is Corporal while being the highest Commander.

Ranking

 * Corporal
 * Sergeant
 * Staff Sergeant
 * 2nd Lieutenant
 * Lieutenant
 * Captain
 * Major
 * Commander

Multiplayer
In multiplayer, the announcer uses the Black Ops' voice and Black Ops/Op40 voices (default) for players.

Notable PSTs

 * Rich Marston
 * Lustig (PST w/Scavenger player model)
 * Starks (PST w/Ghost player model)
 * Shock (PST w/Hardline player model)

Trivia

 * Their outfit looks similar to the SAS in Mile High Club.
 * When using Ghost perk, if Tactical Mask is selected, the character will be using a gas mask.