- Aircraft grade aluminum to withstand constant heavy recoil - Fog proof and shock-resistant housing - Nitrogen charged with weather resistant seals - Coated lens provides superior light transmission, resolution and scratch resistance - Dual-illuminated (Red, Green) reticle with adjustable rheostat for brightness control - 4 different reticle patterns provide variety for and target type - Integrated Picatinny / Weaver mounting system - Unlimited eye relief for quick target acquisition - 2,000 hours of battery life on low setting In the Box Reflex Sight 2x Allen wrenches 1x CR2032 Battery Specifications: Model RT4-06CSight System Illuminated Reflex SightMagnification 1XObjective Diameter 33mmLength 3.25 in.Weight 5.6 oz.Click Value at 100 yards 1 MOADot Size 4 MOAIlluminated Red/ GreenReticle 4 Different Reticles California Proposition 65 Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov