The Trijicon ACOG Riflescope - 3.5x35mm DI Green Chevron .223 Reticle TA51 Mount is made for tactical teams that operate in close quarters and are constantly on the move. It features precision aiming abilities in any kind of light, and it is lightweight and compact in design, so it will not impede the shooter. This is also the scope of choice for those who participate in speed-oriented shooting competitions. It has fiber optics to provide for illumination during daylight hours and other features that allow for fast-range estimation for silhouette targets.