Did you know this morter? It reaches 200 meters
Hakkotsu Hades Arrow Airsoft Mortar Launcher it isn't only cool with just seeing it, but when you try it leaves you with your mouth open.
Basically it is an aluminum tube that shoots plastic rockets, but achieves a level of realism that makes the events in which you use are much cooler.
Here you can watch a review or a test of this model that can reach 200 m.