SUPER177 CAN BE FUN FOR ANYONE

I might surely test them. You can find not reason that they might not do the job just great in your Beeman. I've experienced fantastic luck with RWS pellets in all of my airguns (Hatsan, Crossman, Benjamin and many others.). I would try a tin and find out how your Grizzly likes them as all guns appear to have their beloved pellets.Top quality ammo,