Got a blem - FM Products FM-9 AR 9mm Forward Charging Upper Receiver w/ Micro Brake

Been looking at this upper for a minute I have a couple of foxtrot mikes and been very pleased with them opticplant gave me free shipping and 25.00 dollars off on it witch I am great full for it but I think they sent me a blem one the finish is not good on this one I am unhappy with it I collect and built guns been doing it for a long time I called opticplant up and complained about the finish they said that they don't have such things as blems they look over things before they ship it out they said they would get back to me but still waiting to hear from them on what they want to do just not happy with the finish on it but the name foxtrot mike is a very good company and make great products