Franklin Armory BFSIII CZ S1 Cause Operation:Safe and sound –Will not fire.Semi – Fires one spherical for each pull.Binary – Fires 1 spherical on pull and one round on release.* Ambidextrous Safety Selector.Will In good shape most CZ Scorpion firearmsAmbidextrous Safety SelectorLaunch spherical is usually canceled by simply relocating our Pat