Patent ID: 7770572

Claim:
A paint ball gun comprising: a frame defining a frame bore therein and a valve located below the frame and communicating with a first path which communicates with the frame bore; a bolt received in the frame bore and having a central passage defined therethrough which communicates with the first path, the bolt movable between a first position and a second position; a strike rod received in the frame bore having a first end in contact with one end of the bolt to seal the central passage, and the first path communicating with a space located at a second end of the strike rod so as to move the strike rod between a first position and a second position, a travel distance of the strike rod between the first and second positions of the strike rod being shorter than a travel distance of the bolt between the first and second positions of the bolt, the bolt being separated from the strike rod when the strike rod moves to its second position so as to open the central passage; wherein a first tube and a second tube are received in the frame bore, the first tube is located close to a drop hole defined in the frame and the bolt is received in the first tube, the second tube is threadedly connected to an end of the first tube and the strike rod is received in the second tube; wherein the strike rod is a cylindrical rod which includes an axial guide path defined in an outside thereof and the guide path communicates with a second end of the strike rod, a first protrusion is connected to the second end of the strike rod, the second tube has a first stop at an inner periphery thereof and the first protrusion is stopped by the first stop.