MAXX CNC Aluminum Advanced Speed Trigger (Style E) (Black) for MTWProduct Description CNC Aluminum Advanced Speed Trigger (Style B) for EVO 3 is specially designed for fast response, smooth and consistent trigger pull on the ASG 2018 CZ Scorpion EVO 3 Airsoft Rifles. The Advanced Speed Trigger is designed with a removable speed trigger plate to shorten trigger pull and prevent over pull damage to electronic switch on controller board. The Advanced Speed Trigger is completely compatible with stock trigger setting