To keep your bullets on target, you need to understand the strengths and weaknesses of iron sights. They still matter!
Video: Precision Pistol Tips Part 3―Brian Zins On The Relationship Between Aiming And Trigger Control
Even if you have a perfect grip and can hold perfect sight alignment all day―it only counts when the gun goes bang after you pull the trigger
Trigger finger placement really counts when the shot breaks. Now don’t get me wrong, stance, grip and aiming are important but keep in mind that you can have a perfect grip and hold perfect sight alignment all day long
To shoot a red dot in bullseye well, you have to choose: focus either on the target or on the dot. You can’t do both, or go back and forth between the two. Here are techniques from Brian Zins to properly aim a pistol red dot sight