Franklin Armory BFSIII CZ S1 Result in Operation:Safe –Will likely not fire.Semi – Fires 1 spherical for every pull.Binary – Fires 1 spherical on pull and 1 round on launch.* Ambidextrous Security Selector.Will Fit most CZ Scorpion firearmsAmbidextrous Protection SelectorRelease spherical might be canceled by just relocating our Patented sele