The sight features a red” green and blue 5 MOA dot that is adjustable via the 11-position rheostat and powered by a 3V CR2032 battery. The integral mount will fit both 3/8″ and 5/8″ Weaver-style rails.
BSA Optics HMRGBD30CP, Red Dot, 30mm Objective, 5MOA Red, Green, or Blue Dot, Black Color HMRGBD30CP