Eotech is a leader in imaging innovation and provides rugged reliable and innovative products that offer a true advantage to all who use them.The holographic hybrid sight green (hhs green) features an exps2 with a g33 magnifier that provides an amazing advantage when transitioning from close quarter to long-range shooting.Instant transition is achieved through a quick switch-to-side (sts) mount that offers a simple quick disengagement of the magnifier.Its green reticle is approximately 6x easier to see than red in daytime which can lead to faster target acquisition.This model model has a 68 moa ring w/ single 1 moa dot reticle uses a 123 lithium battery (not included) and is compatible with 1" weaver or mil-std-1913 picatinny rail.Battery: CR123AMagnification: 1xEye Relief: UnlimitedDot Size: 1 MOALength: 7.70"Weight: 13.80 ozFinish: BlackReticle: 68 MOA Ring/2 1 MOA Green DotProofs: Water Resistant