SUPER177 CAN BE FUN FOR ANYONE

I would undoubtedly test them. There's not explanation that they might not do the job just great inside your Beeman. I have had very good luck with RWS pellets in all of my airguns (Hatsan, Crossman, Benjamin and many others.). I'd consider a tin and find out how your Grizzly likes them as all guns seem to have their favourite pellets.So look out f