FASCINATION ABOUT SUPER177

I'd undoubtedly try them. There's not cause that they would not perform just fantastic with your Beeman. I have experienced fantastic luck with RWS pellets in all of my airguns (Hatsan, Crossman, Benjamin etcetera.). I'd personally check out a tin and find out how your Grizzly likes them as all guns appear to have their favored pellets.The RWS Supe