EOTech's EXPS2 is a compact holographic weapon sight ideal for close to mid-range applications. Its compact profile maximizes rail space, allowing the user to install other accessories such as magnifiers, flip-up iron sights, tactical lights/lasers etc. The small size can also be used for co-witnessing with iron sights. The EXPS2 features side buttons for switching between the optics 20 daytime brightness settings, and a side loading battery compartment allows the operator to change the battery without removing the optic from the host weapon. The reticle is composed of a 1-MOA dot in the center of a 68-MOA ring - the dot is perfect for making precise shots between 50 to 200 yards, and the ring can be used for rapid target acquisition/engagement. In addition, the EXPS2 is outfitted with a quick-release mount for easy attachment and removal. Features of the EOTech EXPS2: Compact profile Convenient side buttons Side-loading battery compartment Reticle: 1-MOA dot in the center of a 68-MOA ring Quick-release mount