THE SUPER177 DIARIES

I'd personally certainly try out them. There is not purpose that they would not get the job done just fine in the Beeman. I've experienced great luck with RWS pellets in all of my airguns (Hatsan, Crossman, Benjamin etc.). I would try a tin and find out how your Grizzly likes them as all guns seem to have their favorite pellets.Umarex 12 Gram CO2 i