NOT KNOWN FACTUAL STATEMENTS ABOUT SUPER177

I'd personally definitely consider them. There may be not rationale 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 and many others.). I would try a tin and find out how your Grizzly likes them as all guns appear to have their beloved