The HE508T-RD X2 is housed in rugged titanium and built with some of the best technology Holosun has to offer. With multiple reticle options and brightness settings, these Red Dot Sights put customization right into your hands, and there are 2 settings for night vision-compatibility. This Holosun pistol sight has parallax-free views and unlimited eye relief for extra comfort during extended shooting sessions. Plus, the multi-coated lenses produce a clear, bright sight picture in nearly any environment.This Holosun HE508T X2 provides up to 50,000 of battery life thanks to Shake Awake technology that only activates the red circle/dot reticle when needed, and the Solar Failsafe provides a reliable aiming point in case your battery runs out in the field. Designed to perform and built to last, this red dot handgun sight is perfect for tactical operators, home-defense preppers, and anyone who wants to improve their timing and precision with their pistol. Grab yours today to experience a true upgrade in optics.Mount Not IncludedSpecifications for Holosun HE508T-RD-X2 1x 2 MOA Dot Red Dot Sights:Manufacturer:HolosunColor:BlackFinish:AnodizedFabric/Material:7075-T6 AluminumMagnification:1 xObjective Lens Diameter:0.63 - 0.91 inObjective Window Size:0.63x0.91 inReticle:2 MOA dot, 32 MOA circleIllumination Type:LEDIllumination Color:RedBrightness Settings:10Eye Relief:UnlimitedAdjustment Type:MOAAdjustment Click Value:1 MOAEmitter Type:OpenParallax:No Parallax AdjustmentOptical Coating:MulticoatedBattery Type:CR1632Battery Quantity:1Battery Life:50,000 hoursOperating Temperature:-30 - 60 CelsiusWater Resistance Level:IP67Weight:2 ozAdditional Features:Mount Not IncludedCondition:NewMagnification Type:FixedQuantity:1Attachment/Mount Type:RMRStorage Temperature:-40 - 70 CelsiusWavelength:650 nmW/E Travel at 100 Yds:50 MOAFeatures of Holosun HE508T-RD-X2 Red Dot Sights:Solar FailsafeShake AwakeMulltiple Reticle SystemSuper LEDMultilayer Reflective GlassTitanium HousingPackage Contents:Holosun HE508T-RD-X2 Red Dot SightsT10 L KeyUser ManualLens ClothHolosun HE508T-X2: HE508T-RD-X2 Red Dot Sight, 1x, 2 MOA Dot & 32MOA Circle, Black