| 摘要 |
A firing rate regulating mechanism for an automatic firearm is provided. A moving firing pin (43) and a hammer (42) are provided to strike a cartridge primer subsequent to locking of the bolt (36). A time delay unit (162) is provided and is movable between a compressed position and an expanded position. Movement to the compressed position occurs at a first, relatively rapid rate, while movement to the expanded position occurs at a slower rate.
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