Combines the readiness of a fixed 3 pin sight with adjustability to use the bottom pin at extended distances. Features React technology, accurately predicting each yardage mark based on the distance between the 40 yard pin and any other yardage beyond 40 yards. Fast, quiet movement up and down to set the sight with the drive shaft knob. Superior glow ring for low-light sight acquisition. Has a sight level with 2nd and 3rd axis adjustability.