The DShK, or DShK 12.7 mm machine gun, is a heavy machine gun developed in the Soviet Union during World War II. It fires 12.7x108mm cartridges and is known for its high rate of fire and effectiveness against both ground and aerial targets. The DShK is typically mounted on vehicles, aircraft, or used in a stationary role. This weapon has been widely used by various military forces around the world and has seen action in numerous conflicts since its introduction. Its robust design and reliability make it a favored choice for heavy fire support, contributing to its longevity in military service.