Lighter, durable, and more reliable than ever before, the React Pro Sight by Trophy Ridge is a must-have for any bow hunter. It incorporates many features from top-of-the-line target sights, and ensures consistently high performance hunt after hunt. The sight comes equipped with Trophy Ridge’s advanced React Technology, which automatically sights in the remaining indicators after just 2 yardage adjustments to deliver dead-on accuracy. Adjustments to windage and elevation can be made without the use of tools, and second and third axis leveling allows you to hone your accuracy at longer ranges and extreme angles via the integrated adjustment knobs. Features: React Technology: Automatically sights in the remaining indicators after just 2 yardage adjustmentsTool-less adjustments Available in .010” and .019” Trophy Ridge React Pro 5 RH .010 Black Bow Sight AS825R10