Taser C2 Replacement Cartridges contains probes, wires and nitrogen propulsion.  Reloads Taser C2 in on easy step.  Purchaser must be 18 years or older.  Registration with Taser is required at point of sale.  Free target is included.  

Taser devices are not considered firearms by the U.S. Government.  They can by legally carried without a permit in over 40 states.  Check local laws on carrying electronic control devices. NOT LEGAL IN DC, HI, MA, MI, RI, NY, NJ,WI, CT & IL.