sentences:  Some parts were subcontracted to the State Arsenal at Rocourt in Liège, who eventually began making complete guns.Other Vignerons were fabricated by the company Ateliers de Fabrications Electriques et Metalliques or AFEM in Brussels.An unconfirmed story says that the CMH inscription on the grip means Compagnie de Manufacture Herstal, and this company is supposed to have made the plastic lower receiver.