NOT KNOWN FACTUAL STATEMENTS ABOUT SUPER177

I'd personally surely try them. You can find not motive that they might not do the job just fine inside your Beeman. I have had good luck with RWS pellets in all of my airguns (Hatsan, Crossman, Benjamin and so on.). I'd try out a tin and see how your Grizzly likes them as all guns seem to have their favorite pellets.High quality ammo, I in no way