NOT KNOWN FACTUAL STATEMENTS ABOUT SUPER177

I might unquestionably try them. There may be not reason that they might not function just great inside your Beeman. I have had very good luck with RWS pellets in all of my airguns (Hatsan, Crossman, Benjamin and many others.). I would attempt a tin and see how your Grizzly likes them as all guns seem to have their favorite pellets.So look out for