Franklin Armory BFSIII CZ S1 Set off Operation:Protected –Is not going to fireplace.Semi – Fires 1 round for each pull.Binary – Fires one round on pull and 1 spherical on launch.* Ambidextrous Security Selector.Will Fit most CZ Scorpion firearmsAmbidextrous Basic safety SelectorLaunch spherical could be canceled simply by going our Patented s