variant is used by the Unité Spéciale de la Police intervention unit of the Grand Ducal Police. : HK79 variant. : Police Service of Northern Ireland (formerly Royal Ulster Constabulary) uses 37mm L104 riot grenade launcher variant with optical sight introduced in 1994 for baton rounds. : HK69 variant. : HK69 variant. : Gendarmerie General Command uses HK69 variant. Former users : HK79 variant used by the Portuguese Army until 2019 when was replaced by the FN40GL. See also B&T GL-06 grenade launcher EAGLE grenade launcher Fort-600 grenade launcher M203 grenade launcher M79 grenade launcher Milkor Stopper grenade launcher RGM-40 grenade launcher References External links Bundeswehr fact sheet HK69A1 Demonstration on YouTube 40×46mm grenade launchers Heckler & Koch grenade launchers Cold War weapons of Germany