TOW Missile

The TOW Tube-Launched, Optically-Tracked, Wire Command Data Link, guided missile) is an anti-tank missile system first used by the United States Military During the Vietnam War.

Call of Duty: Black Ops
The TOW Missile was first seen after the Achievment/Trophy list for Black Ops was leaked on the internet.

TOW missiles will be used to destroy tanks during the defense of Khe Sahn for the "Tough Economy" achievment, as well as helicopters for the achievment "Double-Whammy."