SUPER177 NO FURTHER A MYSTERY

I'd absolutely try them. There's not cause that they'd 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 test a tin and find out how your Grizzly likes them as all guns seem to have their favourite pellets.The RWS Superdome for