I'd unquestionably attempt them. You can find not reason that they would not get the job done just great in the Beeman. I've had very good luck with RWS pellets in all of my airguns (Hatsan, Crossman, Benjamin and many others.). I'd personally try out a tin and find out https://super17757776.tusblogos.com/36286622/super177-no-further-a-mystery