Get the best bang for your buck with the EOTech 518.2 holographic weapon sight. This holographic sight features side adjustments, ability to partner with a EOTech magnifier and it runs on a AA batteries. The 518.2 is also compatible with the new drop-in Laser Battery Caps that EOTech designed to enhance aiming through the use of visible and IR lasers. With all of these capabilities you will be ready to acquire targets quickly and efficiently.