NOT KNOWN FACTUAL STATEMENTS ABOUT SUPER177

I'd personally surely check out them. There is not purpose that they would not perform just fantastic as part of your Beeman. I have had 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 preferred pellets.High quality ammo, I