| 摘要 |
Semi-automatic breech locking pistol having a reciprocally movable slice defining an upwardly and laterally outwardly open ejection port and a barrel including a rear part having a rearwardly extending headspace extension hood and exposed within and providing a closure for the ejection port in locked breech condition. A rearwardly open notch formed in the headspace extension hood facilitates determination of chamber status by direct visual observation.
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