Franklin Armory BFSIII CZ S1 Bring about 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 Healthy most CZ Scorpion firearmsAmbidextrous Safety SelectorRelease round might be canceled by just going our Patented sel