want to know if i'm being scamed

had this girl contact me about and inheritance of 6.5 million dollars  in a bank in lagos nigeria she and the bank says if i send them 300 usd through western union they will send me papers to sign and when i return theses documents then they will send me a check for 6 mill 500,000.00 to me the next day the bank is fidelity bank on 12 adeola oderun street aquda,surulere lagos nigeria the  boss name  is dr.reginald ihejiahi  managing director my uncle toni chaote  is the inhertance  can you check on this for me please and get back to me as soon as possible only got few hrs to send this out       thank you todd p