AirsoftReviews HD takes apart a King Arms S&W M&P15 MOE and digs into its internals in this airsoft tech video... "In this episode we show to you how you can disassembly an M4/M16 airsoft rifle and how you can disassembly the hole gearbox too. We present the upgraded M4 magpul moe by King Arms and George Techmaniac and we give to you many tips of you you can do it yourself! We are sorry for the bad focus in the beginning of this video!"