Extreme Archery RT1000 Dovetail sight uses the same housing as the RT900 but with a new extended length fiber optic system built directly into the detachable dovetail mount. Features 5 stainless steel ultra slim pins either in .010, .019 or .029 size, over 2 1/2 feet bright fiber optic, totally CNC machined aluminum construction, Tail Light System lights fiber optics and orange fluorescent ring. Available in: Black, Hardwoods, AP and AP Green.