A council resolution needs at least nine votes in favour and no vetoes by the US, Britain, France, Russia or China to pass
The projections from the gfs.bern polling outfit saw the measure passing in the binding referendum by a comfortable 67-33 percent margin.
The restrictions, which apply to non-EU member Switzerland because it is part of Europe’s Schengen open-border system, had raised hackles among shooting enthusiasts ahead of the vote under the Swiss system of direct democracy.