The Heckler and Koch UMP appears in the game as the "Deutsche M45", chambered in .45 ACP and fitted with a RIS foregrip as well as an accessory rail on top of the weapon.
The Heckler and Koch UMP makes an appearance in this game. It can be equipped with a suppressor and laser. It's called the SAF .45, even though it clearly has the curved magazine only present on the 9mm UMP. The UMP made several appearances in the film Casino Royale, and is prominent in promotional artwork for Quantum of Solace. This gun appears in the levels White´s Estate, Bregenz and Train.