Franklin Armory BFSIII CZ S1 Bring about Operation:Risk-free –Won't fire.Semi – Fires one round for every pull.Binary – Fires 1 spherical on pull and 1 spherical on release.* Ambidextrous Safety Selector.Will Suit most CZ Scorpion firearmsAmbidextrous Protection SelectorLaunch spherical can be canceled simply by transferring our Patented sele