Franklin Armory BFSIII CZ S1 Induce Operation:Risk-free –Will never fireplace.Semi – Fires 1 spherical per pull.Binary – Fires one round on pull and 1 spherical on release.* Ambidextrous Safety Selector.Will Fit most CZ Scorpion firearmsAmbidextrous Protection SelectorRelease spherical might be canceled by simply transferring our Patented sel