prometheus eg gearsaet 18 1Laylax Prometheus has made some of the best gears on the market. Their series of EG gears are produced in extremely good quality and cut on a CNC machine to really good tolerances. Laylax has been producing airsoft guns for more than 20 years and has continuously refined and updated their products so you know there is plenty of experience etc. in them. Here we have an 18: 1 gear set