Have anyone of you tried them out? I have 1 tin of the 10,03gr and 1 of the 13,43gr, but no luck with them in my Hatsan BT65 or Hatsan Flash, atleast not out to any longer distance, the Flash shoot the 13,73gr ok out to 25M, but no way ner as god as the ordinary jsb 10.34gr, and the BT65 also...