The new Squad Blaster Paintball Grenade Launcher is the 2nd generation of the Phantom Grenade Launcher. The second generation offers more than just a mount on system but it can also be used as a stand alone grenade launcher pistol. This is a heavy duty version with the whole frame made out of air craft aluminum. The Squad Blaster Paintball Grenade Launcher can be mounted on all standard railing system and is compatible with all thunder grenade shells. The new system has a side ejection for quick reload. This is a nice feature to have when you are under fire and your game is depended on how fast you can return fire during an intense battle