Eemann Tech Ultimate Trigger for CZEemann Tech Ultimate Trigger for CZ The shape of the ultimate trigger was developed with help of biomechanical engineers and physician for the best possible ergonomics, performance and perfect functioning of your trigger with the CZ platform. The radius of the curve in the trigger is half way between the factory trigger and our flat trigger giving the best of both. There are two adjustable screws the trigger that allow for custom adjustment in both