You really need to get a front pad before you do anything else. When you've got that, get a decent repop mount and a genuine telescope. One or two people in the world have said good things about the repop telescopes but I am not among those brethren........! Get yourself a genuine scope of any mark. Even if it's not quite right for your year of rifle, you can safely trade upwards in a few years with a smug smile on your face, knowing that the value of your existing telescope has spiralled upwards