RED and Green DOT REFLEX SIGHT Magnification: 1X Objective Aperture: 20 mm Click Value @ 100 yds: 1/2 MOA Dot size: 11 MOA Battery: CR2032 Length: 2.25" Weight: 4.5 oz. Micro Red Dot Sight, Precision Red Dot Only No Green Aircraft grade alumium 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 Unlimited eye relief for quick target acquisition Illuminated Red 11 MOA dot reticle with adjustable rheostat for brightness control Integrated Weaver / Picatinny 1913 mounting system 2,000 hours of battery life on low setting Includes protective lens coverBlack,Gold,Blue,Silver Color In Stock