French Airsoft Review Channel "Airsoft Review" goes over the G&G Armament UMG 45, or their version of the Heckler & Koch UMP 45 Calibre SMG. The review, whilst is mainly French, but has subtitles for various languages if you click on the captions option of your YouTube player. The AEG reviewed was supplied by their partner, StudioSport, located in Rouen.