Everything about super177
I'd undoubtedly consider them. There may be not purpose that they would not perform just fantastic with your Beeman. I have had great luck with RWS pellets in all of my airguns (Hatsan, Crossman, Benjamin and so on.). I might test a tin and find out how your Grizzly likes them as all guns seem to have their favourite pellets.The RWS Superdome for a