Franklin Armory BFSIII CZ S1 Set off Procedure:Safe and sound –Will not likely fire.Semi – Fires 1 spherical per pull.Binary – Fires one spherical on pull and 1 round on release.* Ambidextrous Protection Selector.Will Healthy most CZ Scorpion firearmsAmbidextrous Security SelectorLaunch spherical may be canceled simply by transferring our Pat