SUPER177 NO FURTHER A MYSTERY

I'd undoubtedly try them. There is certainly not purpose that they might not operate just fantastic with your Beeman. I've had great luck with RWS pellets in all of my airguns (Hatsan, Crossman, Benjamin etc.). I'd personally check out a tin and see how your Grizzly likes them as all guns seem to have their beloved pellets.So watch out for our prov