The Holosun HS407K X2 is an open reflex red dot designed for concealed carry pistols. Featuring Shake Awake motion technology, these Red Dot Sights can provide up to 50,000 hours of battery life to ensure you always have a reliable aiming point by your side. The HS407K red dot provides 12 brightness settings for a customized view, including two night vision settings for tactical operations. With parallax-free views and unlimited eye relief, this pistol red dot delivers a comfortable and intuitive shooting experience. Buy a Holosun HS407K X2 6 MOA Red Dot Sight to boost your target acquisition speed while carrying a concealed handgun.Specifications for Holosun Sub-compact HS407K-X2 1x 6 MOA Dot Red Dot Sights:Manufacturer:HolosunColor:BlackFinish:AnodizedFabric/Material:7075-T6 AluminumMagnification:1 xObjective Lens Diameter:0.58 - 0.77 inObjective Window Size:0.58x0.77 inReticle:6 MOA DotIllumination 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:1 ozCondition:NewMagnification Type:FixedQuantity:1Attachment/Mount Type:Shield RMS FootprintStorage Temperature:-40 - 70 CelsiusWavelength:650 nmW/E Travel at 100 Yds:30 MOAFeatures of Holosun Sub-compact HS407K-X2 Red Dot SightsShake Awake TechnologyMemoryBrightness Setting 10 DLt & 2NV CompatibleSubmersion - IP67Vibration - 5000GDimension(in) - 1.6×0.98×0.95Package Contents:Holosun Sub-compact HS407K-X2 Red Dot SightMulti ToolLens ClothUser ManualHolosun HS407K-X2: Sub-compact HS407K-X2 Dot Red Dot Sight, 1x, 6 MOA, Black