HD30X Compact 1×30 Red/Green/Blue Dot Sight. Light CNC 6061-T6 aluminum red dot optic with 30mm multi-coated objective lens, delivering bright, anti-glare vision and wide unlimited field of view for fast target acquisition. Tri-color illuminated reticle (red/green/blue) with adjustable brightness settings, fits all dawn, dusk and bright daylight environments. Precision lockable windage & elevation turrets, pre-installed 20mm Picatinny base with quick detach design, retains zero after repeated disassembly.