Franklin Armory BFSIII CZ S1 Set off Operation:Safe and sound –Will likely not fireplace.Semi – Fires 1 spherical for each pull.Binary – Fires 1 spherical on pull and 1 spherical on release.* Ambidextrous Safety Selector.Will Fit most CZ Scorpion firearmsAmbidextrous Protection SelectorRelease spherical might be canceled by simply moving our