Franklin Armory BFSIII CZ S1 Set off Procedure:Harmless –Will not likely fireplace.Semi – Fires 1 round for every pull.Binary – Fires 1 round on pull and 1 round on release.* Ambidextrous Basic safety Selector.Will Fit most CZ Scorpion firearmsAmbidextrous Security SelectorRelease spherical is usually canceled by simply relocating our Patente