This is a HK Transferable Machine Gun. This Gun is in great Condition and functions flawlessly. It is on a Form 3 Efile and ready to go! All Orginal! 308 Comes with 1 Magazine A3 Collapsible Stock *3 Position Selector. According to the ATF paperwork, Heckler and Koch is the manufacturer of this Machine Gun. It is our goal that you are 100 percent satisfied with our products and transaction. The buyer will have a 3 day money back inspection period after these items are received to your FFL. S/N: A029780