All of these websites are scams and I think are all operated by the same people. They may resemble a real gun site, but they will add a letter, like an "s", or leave a letter out.
machinegunspot.com
machguns.com
machinegunarmory.com
classicmachineguns.com
tommygunforsale.com
pureskincorporate.com
machinegunbrokers.com
ecorprimetrade.com
missionguns.com