SUPER177 NO FURTHER A MYSTERY

I would definitely check out them. You can find not rationale that they would not get the job done just great with your Beeman. I've had fantastic luck with RWS pellets in all of my airguns (Hatsan, Crossman, Benjamin and many others.). I'd check out a tin and see how your Grizzly likes them as all guns seem to have their preferred pellets.Good qua