[header] How to aim a pistol [title] Aim with your dominant eye. [step] Aiming with both eyes is next to impossible, so you need to take aim with your dominant eye. Your dominant eye presents a more accurate picture of your surroundings than your non-dominant eye. 
[substeps] Your dominant eye is usually lines up with your dominant hand, but this is not always the case. To determine which eye is your dominant one, form a 1-inch (2.5-cm) circle with your thumb and index finger.