The DShK (Degtyarev DSh K-38) is a Russian 12.7 mm gas operated automatic air-cooled heavy machine-gun developed during the 1930s, and produced from 1938 to 1980. The DShK is chambered for the 12.7 mm x 108 cartridge which it takes from a 50-round belt feed and fires at a cyclic rate of 575 rounds per minute with a muzzle velocity of 860 meters per
Found on http://www.probertencyclopaedia.com/browse/FMD.HTM
The DShK 1938 (ДШК, for Дегтярёва-Шпагина Крупнокалиберный, Degtyaryova-Shpagina Krupnokaliberny, `Degtyaryov-Shpagin Large-Calibre`) is a Soviet heavy machine gun firing the 12.7×108mm cartridge. The weapon was also used as a heavy infantry machine gun, in which case it was frequently deployed with a two-whee..
Found on http://en.wikipedia.org/wiki/DShK
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