Airsoft Sportsclub Wels show the results of installing the Retro Arms Gearbox Shell and Gate Titan V2 MOSFET into a VFC KAC PDW AEG... "Ahoy comrade! In today's video you will swap a complete gearbox shell with me. Using the example of a VFC KAC PDW, I will guide you through the conversion and help you with valuable tips and tricks!"