CBE Trek 3V Pro Vertical Pin Sight 3 Pin .010 RH Vertical Pins with Micro Adjustable Top and Bottom Pins;Carbon Fiber Extension Dovetail Sight Bar with Numerous Positioning Options;12? of fiber Optic Management System for Better Protection & Even Brighter Pins; Machined aluminum construction;Hybrid elevation adjustment with dead stop for top pin;Micro windage adjustment;Adjustable 1st, 2nd, and 3rd axis;Lock down knob & multiple mounting;Accepts a 41mm lens and sunshad;Interchangeable peep alignment rings, Green, Red, Yellow, and Grey included;Sliding rheostat cover;Set up two floating pins with multiple indicator pointers; Rheostat sight light included