DShKM variant. Non-state users Iraqi insurgents Provisional IRA Gallery See also FN BRG-15 HMG PK-16 KPV heavy machine gun List of Russian weaponry References Further reading Leszek Erenfeicht (29 August 2012). "Dushka: The Soviet Fifty Caliber". Small Arms Defense Journal. Vol. 4, No. 3. External links DShK and DShKM at guns.ru. Video of Operation 12.7×108 mm machine guns Heavy machine guns Machine guns of the Soviet Union Military equipment introduced in the 1930s World War II infantry weapons of the Soviet Union World War II machine guns Weapons and ammunition introduced in 1938