Vari-Brite Site II Improves shooting, helps all skill levels of competition and field shotgunning.
Variable intensity is just right on bright or cloudy days or under lights at night.
Keeps correct eye aligned above sight, while other eye cannot see light-beam, which avoids switching of eye dominance and crossfiring miss. Makes it easy to shoot with 2-eyes open. Two-sided adhesive is secure and covers hole of old sight. Extra sight rods available. Snap in green, red and white.