Check the listing for details. Holosun HS407K X2 Classic Open Reflex Optical Red Dot Sight - HS407K X2. Color: Black, Condition: New. Listed at 189.00 USD. HOLOSUN RED DOT SIGHT - The HS407K X2 is an open reflex optical sight designed for subcompact pistol applications; It features Red Super LED with up to 50k hour battery life, a crisp 6MOA dot, and 12 reticle intensity settings; The HS407K X2 is direct for P365X/XL, and requires an adapter plate for slides with a four-boss interface HIGH PERFORMANCE - This reflex sight for handgun incorporates Lock Mode which locks the buttons preventing inadvertent setting changes when activated; The durable housing is made from 7075 Aluminum, uses Holosun's K footprint, and houses the 1632 battery in a side-mounted tray for easy replacement when needed SHAKE AWAKE TECHNOLOGY - Extends battery life by deactivating the optic's LED while not in use; Shake Awake offers settings from 10 minutes to 12 hours depending on the model and can be deactivated altogether if preferred; The slightest touch of the optic instantly reactivates the LED so your Holosun reflex sight for pistol is ready when needed MULTILAYER REFLECTIVE GLASS - This red dot sight is manufactured using optical-quality glass lenses with multilayer coatings applied to facilitate maximum light transmission and wear resistance while reducing glare and facilitating reduced power requirements; Holosun's highly reflective coatings produce industry-leading reticle intensity, clarity, and battery efficiencySPECIFICATION - Reticle: 6 MOA Dot; Light Wavelength: 650nm; Magnification: 1x; Parallax Free & Unlimited Eye Relief; Battery Type: CR1620; Battery Life (Hours): 50000; Brightness Setting: 10 DL & 2 NV; Window Size: 0.58x0.77; Housing Material: 7075 T6 Aluminum; Surface Finish: Anodize; Adjustment per Click: 1.5 MOA; W&E Travel Range: ±30 MOA 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 inReticle:6 MOA DotIllumination Type:LEDEye Relief:UnlimitedAdjustment Type:MOAAdjustment Click Value:1 MOAEmitter Type:OpenBattery Quantity:1Operating Temperature:-30 - 60 CelsiusWater Resistance Level:IP67Weight:1 ozCondition:NewMagnification Type:FixedQuantity:1Red Dot Sights-Footprint:RMSHousing/Frame Material:7075 AluminumFeatures of Holosun Sub-compact HS407K-X2 Red Dot SightsShake Awake TechnologyMemoryBrightness Setting 10 DLt & 2NV CompatibleSubmersion - IP67Vibration - 5000GDimension(in) - 1.6×0.98×0.95