NOT KNOWN FACTUAL STATEMENTS ABOUT SUPER177

I might unquestionably try out them. There may be not reason that they would not get the job done just high-quality in your Beeman. I have had good luck with RWS pellets in all of my airguns (Hatsan, Crossman, Benjamin and so on.). I'd check out a tin and see how your Grizzly likes them as all guns appear to have their favorite pellets.So look out