NOT KNOWN FACTUAL STATEMENTS ABOUT SUPER177

I'd personally unquestionably try them. There's not cause that they would not perform just great in your Beeman. I have experienced good luck with RWS pellets in all of my airguns (Hatsan, Crossman, Benjamin and so on.). I might attempt a tin and see how your Grizzly likes them as all guns appear to have their most loved pellets.The RWS Superdome f