Our eBay Store Contact Us Add to Favorite Sellers EOTech 518.A65 Holographic Weapon Sight Product Details The best just got better. The 518 runs on easy to find AA batteries but offers all the features found in EOTech?s EXPS top of the line sight. With side button functionality you’ll reduce rail space when partnering the 518 with an EOTech magnifier. The 518 is also compatible with the new drop-in Laser Battery Caps that EOTech designed to support aiming through using visible and IR lasers. Product Details Length/Width/Height: 5.6” x 2.2” x 2.9” (142.3 x 55.9 x 73.7 mm) Weight: 13.8oz (391.2 g) Water Resistant: Submersible to 10 ft. (3 m) depth Mount: 1” Weaver or MIL-STD-1913 rail Brightness: 20 daylight settings Power Source: Two 1.5 V AA batteries Supports lithium, alkaline, or rechargeable Battery Life: Lithium: 1,000 continuous hours at nominal setting 12 and room temp. AA alkaline: 600 continuous hours at nominal setting 12 and room temp. Controlled under Export Administration Regulations (EAR); is probably not exported without proper authorization by the U.S. Department of Commerce. Our mission is simple: to provide the best products and service to our customers at the lowest prices conceivable. We take great pride in our company, our commitment to customer service and in the products we sell. Our online store is designed to provides you with a secure and protected environment to browse our product catalog. You probably have any questions, please contact us and we’ll do our best to get them answered.