Bead Sight: Very simple spherical bead set into the top rated on the barrel near the muzzle of a shotgun. Some shotguns Have a very next, more compact bead about halfway back again on the barrel. Supposedly invented by Leonardo da Vinci (1452–1519), the Italian Renaissance guy, the wheellock action https://bangkokwax21852.blog-ezine.com/28956237/5-essential-elements-for-teaching-how-to-shoot-guns