JT E-Kast Ready To Play Kit, Black/Grey Full Auto fire at a rate up to 10 balls per second Multiple firing: Semi-Auto, 3rd Bust and Full Auto Double finger trigger for a comfortable fit and increased firing rate Picatinny rails for adding accessories Full ready to play kit including; JT goggle, hopper, 90gram CO2 tank, 50 paintballs, pull through squeegee and a barrel plug