Whether the gun is MA compliant or not is irrelevant to your original question. Obviously if you are trying to transfer something that isn't compliant and the dealer does not want to do the transfer, then using a dealer obviously will not work.
Whether the gun is MA compliant or not is irrelevant to your original question. Obviously if you are trying to transfer something that isn't compliant and the dealer does not want to do the transfer, then using a dealer obviously will not work.