The Degtyarev Plant DT-29 Tank LMG is a soviet union-made full-auto lmg chambered in 7.62x54R, introduced in 1929. Primary use: military. Type: Machine Gun Action: Full-Auto Caliber: 7.62x54R Capacity: 100 Year introduced: 1929, Soviet Union Weight: 112 oz Overall length: 40" Status: Discontinued Military use: Yes Intended use: military