Franklin Armory BFSIII CZ S1 Bring about Operation:Protected –Won't fireplace.Semi – Fires 1 spherical for each pull.Binary – Fires one round on pull and one round on launch.* Ambidextrous Basic safety Selector.Will Suit most CZ Scorpion firearmsAmbidextrous Security SelectorRelease spherical is often canceled by simply moving our Patented se