Franklin Armory BFSIII CZ S1 Cause Operation:Protected –Will not likely hearth.Semi – Fires one spherical for each pull.Binary – Fires 1 round on pull and one spherical on launch.* Ambidextrous Security Selector.Will In shape most CZ Scorpion firearmsAmbidextrous Safety SelectorLaunch spherical might be canceled by just going our Patented sel