ICS put out a video showing the details of the ICS M3 Grease Gun. Already out in the airsoft market for some time now, this video presentation is mainly in the Chinese Language, which of course, gives you idea to what market this video is aimed at. The ICS M3 Grease Gun is a well-made AEG replica of the World War II SMG and has a metal and standard industrial plastic materials, 430-round hi-cap magazines, and steel retractable stock.