The Shield RMSx Glass Edition reflex sight was specifically designed for competitive shooters demanding superior performance with a 4MOA dot and scratch-resistant ultra clear glass lens. Features a lens that is 80% larger than standard Mini-Sight ranges for faster target acquisition.Shield RMSx Glass Edition Reflex Sight4MOA dot reticle for precision shooting80% larger lens compared to Mini-Sight rangeScratch-resistant ultra clear glass lensParallax free operationAluminum housing constructionCompatible with night vision equipmentPowered by one CR2032 3V lithium batteryEngineered to help competitive shooters find the dot earlier when entering or exiting shooting areas enabling faster first shot times and reduced shot-to-shot intervals by maintaining dot visibility during recoil.