No LE Letter Heckler & Koch UMP 45 submachine gun . Form 3 will be submitted via eForms. This Post-86 Dealer Sample machine gun is being brokered for an NFA dealer who is surrendering their SOT. As per ATF § 479.105 (f), a MANUFACTURER or IMPORTER FFL with a valid and current SOT may take possession of this machine gun WITHOUT the need for a law enforcement demonstration letter. 01 Dealers with an SOT may also bid, but will require a law enforcement demonstration request letter in order to take possession of this item.
These are available only to Law Enforcement agencies and FFL dealers with current SOTs.