I was also very surprised at the lack of a response from MD Arms and the positive response from CSS. I called CSS after receiving this response. They offered to refund my full $260 for my unused MD-20 drum. He said that he would eat the loss. He explained that he only had one week to ship his stock of drums back to MD Arms for credit. After that he owned them at the price he paid (which was $100 more than MD Arms is selling them for now). Even if I sent the drum back to CSS expedited over night, CSS would still not be able to get it back to MD Arms in time to get credit. I mentioned that