Check the listing for details. AT3 LEOS Red Dot Sight with Integrated Red Laser Sight & Riser. Condition: New. Listed at 129.99 USD. The AT3 LEOS™ (Laser Enabled Optic System) is Accurate, Versatile, Reliable, & Packed with Features.The Ultimate Red Dot System that won't break the bank. Crisp 2 MOA red dotBrilliant red targeting laser with W/E adjustmentIntegrated riser mount housing50K hour max battery lifeFlip up lens capsTool-free windage & elevation adjustmentsBacked by the AT3 Lifetime WarrantyThe AT3 LEOS™ is ideal for home defense, tactical & law enforcement, hunting, plinking, competitive shooting, or any shooting scenario where magnification is not required. Perfect for sporting & hunting rifles, shotguns, air rifles, and any other weapon with a picatinny or weaver mounting rail. AccurateCrisp 2 MOA red dot with 6 brightness settings for accurate both-eyes-open shootingBrilliant red laser enables rapid targeting – perfect for home defense, tight quarters, & low visibilityCrystal-clear fogproof multi-coated optics resist scratches and provide clarity in all situationsUnfailingly maintains zero - even with high-caliber weaponsVersatilePrecise digital controls for simple control of the sight and integrated laser - switch between red dot only, red dot + laser, and laser only modes with the push of a button.Integrated riser mount puts sight at optimal eye level, and provides lower 1/3 cowitness with iron sights (compatible with all iron sight setups including fixed sights)Tool-free windage and elevation adjustment with integrated screwdriver on W/E capsSpring-assisted flip-up lens caps provide rapid deployment and superb lens protectionReliableDurable 6061 Aircraft-Aluminum housing with a stealthy matte-black hardcoat anodized finishFully waterproof and fogproof - sealed design with nitrogen purged opticsExtra-long battery life - up to 50,000 hours on lowest brightness setting (red dot only); up to 40 hours of continuous laser useShockproof circuitry rated for impacts up to 800 G’s - it can handle any recoil you throw at it.Uses commonly available CR123 lithium batteries – Surefire™ CR123A includedEasy thumb screw for secure mounting to any picatinny rail (can tighten by hand, or with a coin or flathead screwdriver)Backed by the AT3 Lifetime Warranty Technical Specifications:Power / Obj. Lens: 1x30mmReticle: 2 MOA Red DotLens Coating: Multi-coatedMount height: 1.58” from rail to center of sight tube (Lower 1/3 cowitness with iron sights)Battery life: up to 50,000 hours on lowest setting; up to 40 hours of continuous laser useBattery Type: CR123A (1 pc) – Surefire 1550 mAH CR123A includedWeight: 8.3 ozMounting Length: 1.1 inch / 28 mmTotal Length/Width/Height: 4.3 in / 2.3 in / 3.1 inWindage/Elevation Click Value: 1 MOA per clickAdj Range: +/- 50 MOA (total adjustment range 100 MOA)Parallax Free: 25 ydsEye Relief: UnlimitedField of View: UnlimitedNight Vision Compatible: NoNitrogen filled: YesShockproof: YesWaterproof/Fogproof: YesLaser Wavelength - 632-650nmLaser power: