A weapon mount tactical light trigger includes a mount for Picatinny rail to clamp to a shotgun or rifle, a light mount to clamp a tactical light, and a principle mount to joint both mounts with a trigger base fixed at the back. An exemplary system includes a distribution entity transmitting content data to at least one user system for receiving the transmitted content data and presenting for exhibition and a network operation center for coordinating encryption of the transmitted content data at the distribution entity and decryption of the transmitted content data at the user system. A job queue controller queues and arbitrates serial communication requests to access the power driver using the serial communication circuit. The etched graphic arts impression die plate may be mounted on an etchant-resistant backing or magnetic support member to present an assembly which increases the thickness of the die assembly sufficiently to permit use thereof on standard stamping and embossing equipment without modification of the die-supporting chase.