From The TimeSplitters Wiki

Silenced Pistol
Ammo	8/60
Fire Rate bullets per sec/cartridge time	N/A
Reload Time	N/A
Damage (per Single Shot) Head/Body/Leg	9
Type	Pistol
Zoom	No
Primary Fire	Fires Bullet
Secondary Fire	Fires Bullet
Games	TS2

The Silenced Pistol is a pistol mainly used for stealth kills in Siberia and also used as your main weapon in the Atom Smasher. The Silenced Pistol is pretty weak and when used, it is best to aim for the victim's head for an instant kill. Due to it's silencer the pistol can kill a target without alerting anyone next to the peson you have killed. They are also dual-wieldable, making them twice as powerful.