How To Replace Piston In ICS M3 Grease Gun
OptimusPrime
04 Jul 2016
Another video from the ICS Class instruction series. This video covers replacing the Piston of the ICS-200 M3 Submachine Gun. Based on the iconic Grease Gun the ICS M3 has a two--piece die cast metal construction with a steel wire retractable stock and it is fired in full auto only.