All the Glock after market triggers I've tried all seem about the same as stock. Changing the springs and disconnector is the only way I've found so far to make a difference. Hopefully that all changes with Timney. I ordered one just on the brand. Should be here in a couple of weeks.
Alpha Competition Series for Glock Gen 3 - 4 - Timney Triggers
Alpha Competition Series for Glock Gen 3 - 4 - Timney Triggers