Dovetail Bar now fits the Mathews V3X and Mathews' Bridge-Lock Sight System! From front to back, the Black Gold Pro sight was designed with ultimate adjustment in mind. Each Pro Series Pin is on a micro-click adjustment. Allowing the shooter to fine-tune their setup quickly and accurately. The head and windage of The Pro Sight also have Black Gold's proven micro-click adjustment. The Pro Series sight also comes with Black Gold's very popular micro 1st, 2nd, and 3rd axis. The micro-axis adjustments make setting up your sight fast and easy. To cap it all off, the Custom Pro Series Sight comes with Black Gold's new Mathews Bridge-Lock compatible Dovetail System. A rugged 6061 aluminum design, as light as carbon, makes the new base a lightweight, bomb-proof cherry on top of an already sweet new sight. Like all of our sights, the Pro Series comes with Black Gold's unconditional guarantee! FEATURES: NEW Black Gold's new Mathews Bridge-Lock compatible Dovetail System. NEW Pro Sight Pins, these CNC machined pins are the latest pin development from Black Gold. Micro Adjust on each Individual Pro Pin. Vertical and horizontal gang click micro-adjustments. Level Head sight ring is far easier to adjust, and far more secure; it can be customized to fit into the top of the sight ring. The indicator needle is indexable for easy re-sighting should your setup change. Splined vertical drive gear increases durability by 80% and provides a quieter, more solid feel! High-performance PhotoChromatic shell 80% tougher, changes color faster. More range and adjustability than traditional hunting movable sights. Angled (45) sight tape can be seen from the side or back. 54 sight tapes included choose the one that's right for you! Precision 1st, 2nd and 3rd axis adjustability. Works great with one-piece quivers (unlike most movable sights). Quick, smooth, and quiet adjustment. 2X or 4X lens adaptable (optional) makes target easier to see. .010 Green on top .010 Red on bottom.