ADCO has supplied firearms and accessories through North America and Europe for nearly a quarter of a century. When Red Dot sights first began ADCO pioneers many aspect of shooting and sight designed for reflex sights holding several patents. We have the future in our sights (sm), was our rally call. The best way to say it is that ADCO Sights are Simply Brillient (sm). In recent years ADCO has expanded into supplying dealers and distributors with shotguns and pistols of great value for people on a budget. You can spend more, but you can't beat ADCO.