Tyrant CNC Improved Tyrant Trigger System, Fits Glock 43X, Anodized Finish, Black Body with Black Safety Blade TD-G43TRIG-BLK-BLK-BAR Experience the fastest resetting trigger on the market when you add the I.T.T.S., also known as the Improved Tyrant Trigger System, to your Glock 43, G43x, and G48. This powerful trigger for the compact Glock platforms features high-performance attributes, making it an extremely effective tool with improved efficiency and accuracy compared to standard carry triggers.