Olympia

The Olympia is a double-barreled, over-and-under shotgun, set to be featured in Call of Duty: Black Ops.

Overview
It was confirmed when shown in several multiplayer preview videos, although not much else is known about this weapon. It can use its ironsights, which means it is only possible to fire one shot at a time.

Trivia

 * The Olympia is the third double-barreled shotgun to appear in the Call of Duty series. The first being the Double-Barreled Shotgun from World at War, and the second being the Ranger from Modern Warfare 2.