Be sure to mount up the Vortex StrikeFire II Red Dot w/ 4 MOA Reticle for split-second target acquisition and the maximum field of view while shooting with both eyes open. These Red Dot Sights engineered by the geniuses at Vortex Optics feature sleek rear-facing controls for power on/off and easy adjustment of ten dot intensity levels, with the lowest two settings ideal for night vision, so you can easily shoot in all lighting conditions. The Vortex StrikeFire II Waterproof Red Dot Scope is made of 30mm aluminum alloy chassis, which provides an extra-high recoil rating and is nitrogen purged for waterproof and fogproof performance. With the Vortex StrikeFire II Shockproof Red Dot Scope w/ 4 MOA Reticle, you'll be able to lock on and strike fast!Specifications for Vortex Strikefire II 1x30mm 4 MOA Red Dot Sight:Manufacturer:VortexFinish:Hard Anodized MatteFabric/Material:Aluminum Alloy ChassisMagnification:1 xObjective Lens Diameter:30 mmIllumination Type:LEDIllumination Color:Green, RedBrightness Settings:10Eye Relief:UnlimitedAdjustment Type:MOAAdjustment Click Value:0.5 MOALens Material:GlassOptical Coating:Fully Multi-CoatedBattery Type:CR2Battery Quantity:1Operating Temperature:-22 - 140 FahrenheitWeather Resistance:YesWater Resistance Level:WaterproofShockproof:YesFogproof:YesGun Make:AR PlatformGun Model:AR-15Length:5.6 inWidth:5.6 inWeight:7.2 ozCondition:NewPackage Type:BoxMagnification Type:FixedBrightness Index:10Quantity:1Tube Diameter:30 mmW/E Travel at 100 Yds:100 MOAGun Type:RifleObjective Aperture:30 mmFeatures of Vortex Strikefire II 1x30mm 4 MOA Red Dot Sight:Brightness SettingsSingle-Piece ChassisFogproofShockproofPackage Contents:Vortex Strikefire II 1x30mm 4 MOA Red Dot SightCantilever ring mount T 15 Torx wrench CR2 battery Flip Cap optic coversOPMOD SF-OP-1-KIT2023: Vortex OPMOD StrikeFire II Red Dot with Cantilever AR-15 Mount, 1x30 mm, 4MOA Red/Green DotVortex SF-RG-501: Strikefire II 1x30mm 4 MOA Red Dot Sight, Hard Anodized Matte, BlackVortex SF-RG-501-KIT1: Strikefire II 1x30mm 4 MOA Red Dot Sight, Hard Anodized Matte, Black, w/VMX-3T Magnifier with Flip MountVortex SF-RG-501-KIT2: Strikefire II 1x30mm 4 MOA Red Dot Sight, Hard Anodized Matte, Black, w/ Vortex Micro 3x22mm MagnifierVortex SF-RG-501-KIT3: Vortex StrikeFire II w/ 4 MOA Red/Green with Micro 6X Red Dot Sight MagnifierVortex VIP WarrantyThe Vortex VIP warranty is about you, not us. It's about taking care of you after the sale. VIP stands for a Very Important Promise to you, our customer. We will repair or replace your Vortex product in the event it becomes damaged or defective-at no charge to you. If we cannot repair your product, we will replace it with a product in perfect working order of equal or better physical condition.You see, it doesn't matter how it happened, whose fault it was, or where you purchased it. You can count on the VIP Warranty for all Vortex Optics Rifle Scopes, prism scopes, red dots, rangefinders, binoculars, spotting scopes, tripods, and monoculars.Unlimited Lifetime WarrantyFully transferableNo warranty card to fill outNo receipt needed to hang on toIf you ever have a problem, no matter the cause, we promise to take care of youNote: The VIP Warranty does not cover loss, theft, deliberate damage or cosmetic damage that does not hinder the performance of the product.