On pre-order now at Evike.com is the APS THOR PowerUp 40mm Airsoft Grenade Launcher Pistol and here is a quick demo on Evike Extended YouTube Channel... "The APS THOR stand-alone grenade launcher further extends the APS lineup of innovative Airsoft 40mm grenade accessories. The THOR trigger mechanism has been designed for quick activation to take full advantage of your Airsoft 40mm grenade shells, potentially improving shell output by 150%.