RD TITANIUM TUBE REFLEX SIGHT CR DOT/QDElite Red Dot Sight - Titanium Tube 2 MOA Dot - 65 MOA Circle - Red Reticle - Parallax free with unlimited eye relief - Quick Release & Detachable Mount - CR2032 - 10 Daylight & 2 NV Compatible - Up to 50,000 Hours Battery life - 0.5 MOA Ad2 - 10 Daylight & 2 NV Compatible - Up to 50,000 Hours Battery life