SUPER177 CAN BE FUN FOR ANYONE

I might absolutely test them. You can find not explanation that they'd not operate just high-quality as part of your Beeman. I've experienced very good luck with RWS pellets in all of my airguns (Hatsan, Crossman, Benjamin etc.). I would try a tin and find out how your Grizzly likes them as all guns appear to have their beloved pellets.Top quality