A grenade launcher for airsoft use that has fun written all over it is available at Evike.com. Matt takes a look a the TAG-ML36 launcher from TAGinn in this video... "The TAG-ML36 Grenade Launcher with its rifled TAGinn barrel is a shell-less launcher that fires TAGinn projectiles directly without the need of any launching "Shell". The TAG-ML36 is a mutual project of TAGinn and "Madritsch Weapon Technology".

TAG-ML36 is a pneumatic training system for the ML-40 launcher by 'Madritsch WT.'

Video from TAGInn showing you how to install the HPA kit for the TAG-ML36 Launcher... "13CI compressed air tank with 950PSI regulator, Air supply adapter with on/off and degasing function, nozzle plate, adjustable aiming device with folding leaf calibrated for the current model of HPA ballistics, and specially designed CNC made butt-stock.