The RheoTech is a "Tough as a Tank" fixed pin sight. It has a rheostat cover that allows you to adjust fiber brightness and eliminate starbursting. Brighter FirePins with 20 inches of fiber per pin. Perfect for low light in the last hours of shooting!

Features:4 pin carbon bar sight;True 1st, 2nd, and 3rd Axis Adjustment;The lock knobs feature gear teeth so the thumbscrews are out of the way;CCT - CoPlanar Centering Technology;Solid, Visible Level Inside Scope;Micro-adjustable windage and elevation knobs