Surefire Dueck Defense Rapid Transition Sights Red/Green Fiber Optic
Enhanced Daytime Visibility Sight. Quick and Easy Long Range Optics / RTS Transitions. Dueck Defense Fiber Optic Rapid Transition Sights (RTS) provide shooters with the most efficient transition between long-range and close-range shots. Fiber optic tubes enhance daytime visibility and is designed to
