SUPER177 FOR DUMMIES

I would surely try out them. You can find not cause that they'd not perform just good in the Beeman. I have experienced superior luck with RWS pellets in all of my airguns (Hatsan, Crossman, Benjamin and so forth.). I'd personally attempt a tin and see how your Grizzly likes them as all guns appear to have their favorite pellets.Umarex twelve Gram