This reloadable training kit allows officers to practice loading, sighting, trigger pull and range estimate at a fraction of the cost of tactical rounds. With the spacing sitting on a flat surface, the nose is inserted into to the opening until it clicks. Using the supplied hex key, the screw is loosened and the fired cartridge is removed. A fresh one is inserted and screw tightened the round if ready to fire. Total laps time is under 10 seconds. These rounds are not for use on humans.