The Sig Sauer TANGO6T has been selected by the US Army for both the Squad Designated Marksman Rifle System and for US Special Forces. This highly technical optic is now available for the civilian market and is designed for the Modern Sporting Rifle/AR15 pattern and bolt action rifles. It is the ideal solution for military and law enforcement applications or competitive shooters and hunters.Features:HDX optics extra-low dispersion glass (ED) combined with high transmittance glass (HT) provide industry-leading light transmission and optical clarity for any situation6x Super-Zoom Advanced Optical SystemFast Focus EyepieceNight Vision (NV) Illuminated reticle settings with locking illumination dialLaser engraved mounting line to align riflescope to scope ringsDependable waterproof (IPX-8 rated for complete and continuous immersion at 20 meters ) and fog-proof performancePower selector ring throw lever included with all modelsSpecifications:Objective Lens Diameter: 24 mmMagnification: 1 - 6 xReticle: DWLR6 Illuminated ReticleTube Diameter: 30 mmReticle Focal Plane: First Focal Plane (FFP)Exit Pupil: 4 - 24 mmIllumination Color: RedFinish: MatteField of View, Linear: 17.7 - 105.8 ft at 100 ydsEye Relief: 3.9 - 4.1 inDiopter Adjustment Range: -2.5 - 2.5 dptColor: Flat Dark EarthWeight: 22.1 ozAdjustment Click Value: 0.2 Mil RadAdjustment Type: Mil RadParallax: 150 metersIllumination Type: Fiber OpticsBattery Type: CR2032Lens Material: GlassBrightness Settings: 11Weather Resistance: YesWater Resistance Level: IPX-8Battery Quantity: 1Included Accessories: StandardMagnification Type: VariableCondition: NewW/E Travel at 100 Yds:31 MRADAttachment/Mount Type: Riflescope Ring