I would guess so. It would have been nuts for the Swedes to build custom ammo that nobody else uses just for the Grippen, especially given they aimed the jet at

I would guess so. It would have been nuts for the Swedes to build custom ammo that nobody else uses just for the Grippen, especially given they aimed the jet at the export market as well. Stuff like missiles and bombs seem to be easily fitted to basically any jet with hard mounts: see the Ukrainian airforce using western missiles on Soviet era aircrafts.