Throwing Knife

The Throwing Knife is a non-canon lethal equipment/grenade that appears in some fanon maps.

Blackstar27
The Throwing Knife appears in the Remember When... storyline maps and it is availiable off of the wall. When it is bought, it replaces all of the players frag grenades with four, retrievable throwing knives. The Throwing Knife is 10x as powerful as the semtex grenade.