The A.X. Driver brings you the latest revolution in Driven technology. Keeping in mind the XTREME lightweight tradition, this sight weighs less than any DRIVEN sight on the market. Weighing in at less than 8 oz, it by far exceeds the industry competition. With second and third axis adjustment, superb accuracy is guaranteed. Micro gang adjusts of vertical and horizontal alignment make sighting in a breeze. The A.X. Driver features our new EDGE GEAR combined with the indicator and locking mechanism make those long-range shots more precise. The integrated LED light makes not being able to see your pins on those gloomy days a thing of the past. 4 pin .019" fiber optic; Edge Gear; Indicator and Lock; Micro-adjustable; 2nd and 3rd axis adjustments. Black.