CNC ALUMINUM ADVANCED SPEED TRIGGER (STYLE E) FOR EVO-3Product Description CNC Aluminum Advanced Speed Trigger (Style E) for EVO 3 is specially designed for fast response, smooth and consistent trigger pull on the SCORPION EVO 3. 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 without the speed trigger