Hey.I dont play black ops 2 for long im now prestige 2 and lvl 17.I have the feeling that im not getting better i almost tried every weapon except the snipers i cant play with snipersI watched so much tutorials how to get better but nothing helped.Sometimes i have a KD of 1.2 which is very good for me and sometimes i just have a KD of 0.3.Can you help me pls how to get better and which weapons are