With the HWS 518, the best just got better. Get all of the features found in Eotech's top sight, the EXPS, but with easy-to-find AA batteries. The 518 has buttons on the side that allow the user to position it close to the magnifier to reduce rail space.Specifications:Dimensions: 5.6"L x 2"W x 29"HWeight: 13.8ozWater Resistant: 10ft DepthMount: 1" Weaver or MIL-STD-1913 RailWindage & Elevation Adjustment: 0.5 MOA per ClickBrightness: 20 Daylight SettingsPower Source: 2x 1.5V AA Batteries; Supports Lithium, Alkaline, or RechargableBattery Life: Lithium: 2,500 Continuous Hours at Nominal Setting 12 at Room TemperatureAlkaline: 2,200 Continuous Hours at Nominal Setting 12 at Room TemperatureOperating Temperature: -40Adeg F to 140Adeg FCountry of Origin: USAReticleEotech's most popular reticle offered, the 68 MOA ring with 1 MOA dot provides three usable aiming points.
