GHT 551 Holo Sight

GHT 551 Holo Sight One of the more popular red dot sight models on the market. The GHT 551 Holo Sight can switch between red and green reticles with 9 brightness settings on each colour. This fits onto most 20mm rails and the buttons are on the rear of the unit. The windage and elevation dials are located on the right-hand side. Features: Red & green illumination 9 brightness settings 20mm mounted Takes 4x LR44 batteries (not included)