| 摘要 |
The heavy-calibre gun has removable double hinging barrels of between 40 and 50mm, together with a moulded plastics cartridge holder. The holder accommodates missiles of flexible material and containers of colouring or neutralising liquid. - The gun comprises a breech block and lever mechanism in two parts, a cap striker mounted on a thin wall and a set of hammers mounted horizontally. Each component is accessible without prior dismantling of any others.
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