Original Belgian Vigneron M2 Display Submachine Gun with Magazine - Serial 095983 MG 15 The inside of the helmet

The inside of the helmet also has a very nice manufacturer's rondel that reads:

Task Force Polk was a lightning fast cavalry unit

known as a hinomaru yosegaki in the Japanese language

it was present in all the German armies and political organizations

it has sori (curvature)

Original Belgian Vigneron M2 Display Submachine Gun with Magazine - Serial 095983 MG 15 The inside of the helmetOriginal Item: Only One Available. The Vigneron submachine gun was developed during early fifties by the officer of the Belgian army and produced by Belgian company Precision Liegoise SA. It was adopted by Belgian army in 1953, and saw some combat in then Belgian Congo. Vigneron submachine gun was quite conventional in design and appearance, borrowing design aspect from many earlier submachine guns. For example the extendable but stock was copied from