For those unfamiliar with ICS Airsoft, the Taiwan-based airsoft company differntiates itself with other AEG makers with their split gearbox technlogy. Take down is easier with the split box and this gearbox is continuously being improved, even through their the TransforM4 evolution which features and electric blowback. They demo this tech at the IWA Outdoor Classics 2019 that took place last month.