Training your brain’s use of your eyesRed dot, ACOG, lighted reticle, irons (peep sight). Hyper reality of ACOG probably helps draw the brain to that eye.If using a magnified optic make sure it is installed with the correct eye relief. In Project Appleseed we teach “turkey neck, cheek weld” for precision marksmanship, to isolate ambi training a comfortable, relaxed cheek weld is fine as long as the optic is properly placed.Obstructed eye has almost no valuable information so brain favors sighting eyePlace a target, a post it notePlace barrier about 10 yards from the target, (inflatable paintball bunker, cardboard box, tree, utility pole)Both Eyes Openno partial squintingBoth eyes relaxedProcessSleep Repeat