Single piece biopsy forceps having jaws that are caused to open and close in response to longitudinal movement of an actuation rod. The single piece forceps are formed from a single metal blank with opposing jaw sections connected via a self-hinge. The metal blank includes a self-hinge portion, a channel section on either end of the hinge portion and a jaw section on distal ends of the channel sections. The jaws are formed from the jaw section of the metal blank and the channel sections are bent to provide generally U-shaped channel sections. The hinge portion is bent so that the jaws are oriented in opposed aligned relation. A fixed and a movable pin are disposed through slots in the channel sections. Movement of the movable pin with respect to the fixed pin via an actuator rod or wire causes the jaws of the biopsy forceps to open and close.