The Tyrant CNC I.T.T.S. Glock Gen 3-4 Compatible Trigger is a powerful trigger for full-frame Glock platforms. This trigger is armed with a 30 percent power spring to ensure lightning-fast resets after every shot. This hybrid design is a cross between a curved trigger and a flat-faced trigger to help optimize your build. Every aspect of this build has been carefully designed to ensure it is durable so you can get the most out of it!