How to aim accurately and quickly under a variety of conditions? On a shooting range, there is plenty of time to take aim, but in the real world, everything is in fast motion. Add rough terrain, foul weather and high levels of stress and even the most experienced marksman will be put to the test.
The red dot sight has been proven to be the fastest type of reticle to place on target and provides the greatest increase in hit probability on close quarter moving targets. Red dot sights allow you to remain focused on the target. Shooting with both eyes open means that you remain in touch with what is going on around you, and can deal with new situations as they arise. 
