| 摘要 |
PROBLEM TO BE SOLVED: To reduce the size by providing two powder chambers of a chain plug and performing bullet supply, charging, triggering and discharge of cartridge simultaneously thereby reducing the driving torque and power. SOLUTION: The push-through type machine gun of powder chamber type chain plug system comprises a chain plug (6) having first and second powder chambers (4, 5) in a chain plug chamber (3) disposed in the rear of a gun barrel (2), and first and second rammers (21, 22) for charging ammunition (10a-10n) in each powder chamber (4, 5). The ammunition is charged simultaneously with supply of a bullet and a cartridge is discharged simultaneously with charging.
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