Franklin Armory BFSIII CZ S1 Set off Procedure:Risk-free –Is not going to fireplace.Semi – Fires 1 round for each pull.Binary – Fires one spherical on pull and 1 round on release.* Ambidextrous Basic safety Selector.Will Suit most CZ Scorpion firearmsAmbidextrous Basic safety SelectorLaunch spherical could be canceled simply by going our Pate