The super177 Diaries
I might certainly check out them. There's not explanation that they'd not do the job just fantastic in the Beeman. I have experienced fantastic luck with RWS pellets in all of my airguns (Hatsan, Crossman, Benjamin etc.). I'd personally try out a tin and see how your Grizzly likes them as all guns appear to have their most loved pellets.Umarex twel