The manufacturer of this grenade launcher also offers a very special 40mm ammunition: a small tiny camera that you shoot above enemy positions, it opens and a small camera comes down on a parachute. Battlefield Bad Company 2 calls this a GL40mm.

This is the typical grenade launcher for russian and chinese forces in video games. Other games might give it a different name, example: Battlefield Bad Company 2 calls this grenade launcher a "SMK 40mm"

This underbarrel grenade launcher is called "SG40mm" in Battlefield Bad Company 2