Built by perfectionists for perfectionists. When you want the very best—without compromise" without fail" without second guessing—go with a Trijicon AccuPoint riflescope. Designed with battery-free illumination that's always on" the AccuPoint is as technologically sophisticated as it is tough. The versatility of the Trijicon 4-16x50 AccuPoint riflescope gives tactical shooters" long-range hunters" and precision rifle shooters the ability to accurately extend their range in any light. A dual-illumination system powered by tritium and fiber optics automatically adjusts aiming-point brightness to existing lighting conditions" and manual brightness override allows shooters to easily adjust the reticle to suit their preferences for hunting and shooting.