SUPER177 FOR DUMMIES

I would certainly try out them. There is not reason that they would not work just fine inside your Beeman. I have experienced great luck with RWS pellets in all of my airguns (Hatsan, Crossman, Benjamin and so on.). I would try a tin and find out how your Grizzly likes them as all guns appear to have their beloved pellets.So look out for our soluti