How to Assemble and Disassemble an M2 .50 Cal Machine Gun September 19, 2019 Unipro2013main Military Weapons, US Marines .50 Cal Machine Gun An informative video explaining how to disassemble and assemble a M2 .50 Cal Machine Gun in order to better instruct Marines for the Operating Forces. Credit to : Sgt. Tanner Casares and Cpl. Jose VillalobosRocha Please support our Sponsors - Or Buy an Item from our Catalog