DETAILS, FICTION AND SUPER177

I'd personally unquestionably try them. There's not purpose that they might not get the job done just great in the Beeman. I've experienced fantastic luck with RWS pellets in all of my airguns (Hatsan, Crossman, Benjamin and many others.). I would try a tin and find out how your Grizzly likes them as all guns appear to have their beloved pellets.Hi