Franklin Armory BFSIII CZ S1 Induce Operation:Harmless –Will never fireplace.Semi – Fires 1 round for each pull.Binary – Fires one spherical on pull and one spherical on release.* Ambidextrous Security Selector.Will Fit most CZ Scorpion firearmsAmbidextrous Safety SelectorRelease spherical is usually canceled by simply shifting our Patented s