With the EOTech Model 518.A65 the best just got better. The EOTech Model 518.A65 runs on easy to find AA batteries but offers all of the features found in EOTech’s EXPS top of the line sight. With side button functionality you can reduce rail space when partnering the EOTech Model 518.A65 with an EOTech magnifier. The EOTech Model 518.A65 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. The EOTech Model 518.A65 reticle features a 65MOA circle for fast target aquisition in CQB scenarios with a 1MOA aiming dot for precise shooting to mid ranges.