Already excited for the first release of a Krytac AEG? Whilst waiting for the Trident M4 CRB, here's another look at the Trident Version 2 Gearbox... "The Krytac Trident gearbox allows for simple and quick Spring changes without the hassle of completely disassembling the gearbox itself. Every Krytac Trident Gearbox comes complete with a preinstalled MOSFET that prevents arcing of the trigger contacts when using Lipo batteries."