The NCStar 3-9x42 Illuminated Red Green Compact Rifle Scope SEECR3942R is the perfect riflescope to take with, on all kinds of terrains and weather conditions. This NcStar Rifle Scope features fully multicoated lenses while being able to illuminate a red or green reticle when brightness adjustments are made. NcStar also integrated a quick release weaver style picatinny mounting system and also adopts the latest technological advancement and uses precision machine parts and lens elements.