THE FACT ABOUT SUPER177 THAT NO ONE IS SUGGESTING

I might surely test them. You can find not reason that they might not operate just wonderful as part of your Beeman. I've had excellent luck with RWS pellets in all of my airguns (Hatsan, Crossman, Benjamin and so forth.). I'd check out a tin and find out how your Grizzly likes them as all guns appear to have their favored pellets.The RWS Superdome