Viridian GDO Electro Optic Green Dot Sight

Viridian brings their targeting expertise to green dot optics! The GDO line is designed specifically for the shooter looking to maximize their rifle, shotgun, or AR style firearm. Viridian's green dot GDO will speed up your time to target while bringing form, function and quality together in an optic for every application.   GDO 20 GDO 30 GDO 22 GDO 25 Mount Picatinny high mount Picatinny QD high mount Picatinny QD high & low mount Weaver/Picatinny high & low mount Objective Lens 20 mm 30 mm 22 mm 25 mm Op Temp -4 °F to 125 °F -4 °F to 125 °F -4 °F to 125 °F -4 °F to 125 °F Waterproof IPX6 IPX4 IPX4 IPX6 Material 6061-T6 aluminum alloy 6061-T6 aluminum alloy High-grade aluminum alloy High-grade aluminum alloy Eye Relief Unlimited eye relief and true parallax free Unlimited eye relief and true parallax free Unlimited eye relief and true parallax free Unlimited eye relief and true parallax free Co-Witness Absolute co-witness for backup iron sights when using ri