The present invention relates to a discharger that comprises a dispensing element and a housing, the housing having a static piston connected to the dispensing element at least in a fluid conducting manner and with the static piston being arranged within the housing; the discharger further comprising a container containing a fluid, the container being moveable relative to the static piston and the housing, with the static piston comprising a piercing tip adapted to pierce a membrane or seal of the container when the container is moved towards the housing. The invention further relates to a static mixer for a discharger and to a method of discharging a fluid from a discharger.