| 摘要 |
A device for disabling a gun comprising a generally cylindrical member (10) having an external diameter approximately the same as the internal bore (35) of a barrel (11) of the gun into which the device is inserted, means (10, 15; 15', 15'') to expand the member (10) over at least a part of its length into tight frictional engagement with the internal wall (35) of the barrel (11), to prevent withdrawal of the device. |
