Burris, RT-5, Prism Sight, 5X Magnification, Ballistic 5X Reticle, Matte Finish, Black, Fits 1913 Picatinny Rail CA PROP 65 WARNING: This product may contain chemicals known to the state of CA to cause cancer, birth defects or other reproductive harm. Lightweight for better balance Ballistic AR reticle for mid to long-range targets Large field-of-view for greater situational awareness Automatic shut-off for extended battery life 7 Illumination settings - 4 daytime / 3 Night Vision Acquire close to mid-range targets quickly with the new Burris RT-5 Prism Sight designed specifically for tactical and competition shooters. The one-piece aluminum body is compact, lightweight, and rugged. The 5X magnification Ballistic reticle provides fine aiming lines for elevation, windage, and holdover compensation for precise shot placement at a distance.