Abstract: A label tamp is provided for delivering and applying a linerless adhesive label to the outside surface of a container transported on a conveyor to the labeling station of a production line. The label tamp includes a tamp cylinder defining an axis of extension that is generally normal to the outside surface of the container, a tamp arm secured to the tamp cylinder such that the tamp arm is alternately extensible and retractable, a tamp arm base plate rigidly fixed to the tamp arm and a tamp head assembly. Preferably, the tamp head assembly is secured to a lift plate has a pair of parallel recesses for receiving a pair of linear actuators therein so that the tamp head assembly is linearly movable relative to the tamp arm base plate.