M203 Grenade Launcher

The M203 Grenade Launcher is a weapon attachment which is only found of the Black Ops version of Zombies. And it is found on only one weapon in zombies mode, the Pack-a-Punched version of the M16.

Use
The M203 Grenade Launcher is a small weapon which attached to the end of the player's gun it acts as a 3rd weapon (4th if using Mule Kick). This could be helpful with ammo because the player could use the M203 insed of their main weapons.