... But you can change weapons on the fly in The Surge. You can mark another weapon beside you equiped one as "Favorite" in equipment screen. Look on the lowest part of the screen for instruction with what button you can do it. When you press it, it will be marked with star on weapon icon. Once you have it marked, check in controls what button is mapped for "Weapon switch" and by presing it, you switch on the fly between your equiped and favorite weapon.