The Degtyaryov machine gun (Russian: Пулемёт Дегтярёва Пехотный, romanized: Pulemyot Degtyaryova Pekhotny literally: "Degtyaryov's infantry machine gun") or DP-27/DP-28 is a light machine gun firing the 7.62×54mmR cartridge that was primarily used by the Soviet Union, with service trials starting in 1927, followed by ...

The "7.62 mm light machine gun of the Degtyaryov system, model 1927". or DP-27 (Degtyarov Pekhotnyy 1927). It was adopted by the Red Army as a basic light machine gun in 1927 and used with great success until the end of World War II. In Soviet sources, this rifle was most often marked DP without a year mark.

DP机枪是一挺操作极其简单，动作十分可靠的机枪，该枪发射米1908R型7.62毫米带底缘枪弹， 枪口初速 840米/秒，最大射程3000米，表尺射程1500米， 有效射程 800米， 理论射速 600发/分钟， 战斗射速 80～90发/分钟。 DP轻机枪采用 导气式 工作原理。 闭锁机构 为中间零件型闭锁卡铁撑开式（俗称鱼鳃撑板式）。 闭锁时，靠 枪机 框复进将左右两块卡铁撑开，锁住枪机。 采用弹盘供弹，弹盘由上下两盘合拢构成，上盘靠弹簧使其回转，不断将子弹送至进弹口。 该弹盘可 …

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