D-Boys 125 Round magazines were having an issue with double stacking. Our Techs saw this issue and contacted DBoys who confirmed this issue and came up with a solution. When you receive your new DDoys Magazine you will also receive a replacement piece. (Internals) All you need to do is use a flat head screwdriver and about 10 seconds of your time and your new magazine will be ready to put a punishing on your opponents! Have Fun, Be Safe. Maintain this game! Blog: http://www.AirsoftMegastoreTV.com Facebook: http://www.Facebook.com/airsoftmegastore Twitter: http://www.twitter.com/airsoftms