super177 for Dummies
I might certainly test them. You can find not motive that they might not work just great inside your Beeman. I have had fantastic luck with RWS pellets in all of my airguns (Hatsan, Crossman, Benjamin etcetera.). I'd personally try a tin and find out how your Grizzly likes them as all guns appear to have their beloved pellets.Good quality ammo, I u