The present invention discloses and claims an apparatus and method for
delivering a wide array of selected agents to a target from stand-off
distances. The apparatus includes a self-destruct frangible projectile
made of primary, binding, and active components. The primary component
generally has a specific gravity greater than lead, and the binding
component generally has a specific gravity less than lead. The active
component may be a metal for penetrating the target, a dye for optically
marking the target, or another specially selected agent for delivery to
the target, depending on the particular embodiment. The frangible
projectile self-destructs upon contact with the target, in proximity to
the target, or after passing the target, depending on the particular
embodiment.