EOTech, a division of L-3, delivers cutting edge technology and products in the fields of holographic sighting systems, tactical lasers, illuminators and thermal imaging equipment. EOTech provides high-quality battle-tested products to law enforcement and commercial markets around the world.The EXPS2 Holographic Weapon Sight is a lightweight, non-magnifying, optical sight designed for close to midrange engagements. It provides very fast target acquisition and engagement at short ranges while providing aiming capability out to 300 meters equal to or better than iron sights. The EXPS2 features easy-to-adjust side buttons, a quick-detach lever, and a transversely-mounted lithium CR123A battery. The increased height of the EXPS creates a lower 1/3 cowitness with iron sights.The 68 MOA ring with two-dot reticle pattern can be easily distinguished with or without magnification. It provides four usable aiming points; 50 and 200 yards at the center dot, 500 yards at the second dot, and 7 yards at the bottom of the circle.Features: Quick-detach lever compatible with 1" Weaver and MIL-SPEC Picatinny rails Powered by (1) CR123A lithium battery Runtime: 600 continuous hours at setting 12 at room temp Submersible to 10 ft Length: 3.8" Width: 2.3" Height: 2.9" Weight: 11.2 oz