Heckler & Koch UMP

The Heckler & Koch UMP is a submachine gun. 
==NCIS: Los Angeles==
It appeared in the NCIS: Los Angeles Season 3 episode, Cyber Threat (episode).
==NCIS: Hawaii==
It appeared in the NCIS: Hawaii Season 1 episode, Pirates (episode).
Category:Weapons in NCIS: Los Angeles
Category:Weapons in NCIS: Hawaii