From The TimeSplitters Wiki

Silenced Luger
Ammo	7/60
Fire Rate bullets per sec/cartridge time	N/A
Reload Time	N/A
Damage (per Single Shot) Head/Body/Leg	N/A
Type	Pistol
Zoom	None
Primary Fire	Fires bullets
Secondary Fire	Fires bullets
Games	All

The Silenced Luger is pretty much the same as the normal Luger. The only main diffrences are that it shoots much quieter and has slightly less damange.