我听说M1加兰德换弹会被夹手,这是真的吗?求回答,要准确而且有说服力
推荐回答(3个)
M1加兰德换弹会被夹手。
加兰德夹拇指的故事,确实,加兰德有这个毛病,而且在国外还专门给他起了个“garand thumb”的称呼。
这问题首先得从M1加兰德的空仓挂机开始说,它不像现代步枪的空挂大多在弹膛后方,而是在右前侧,长活塞与枪机连接的导杆位置。
下图黄色的是长活塞与连杆,紫色的就是负责勾住连杆的空挂阻铁,土黄和靛青色的是连接托弹板的杠杆。图中状态是空仓挂起状态。

那么加兰德如何释放空挂,看图。

加兰德塞入弹夹时,随着托弹板的下降,紫色的空挂阻铁与活塞杆脱离。按理来说这会枪机应该在复进簧的作用下与活塞一起复进了吧,是不是这会儿就会夹手指了。

并不是,看上图。当弹夹插入时,空挂阻铁脱离,我们很明显可以看到枪机已经前进了,并抵住了一枚子弹尾部,但由于拇指此时用力按在那发子弹上,导致枪机无法顺利推弹前进,换句话说,只要大拇指按着弹夹最上方那发子弹,那么加兰德的枪机是不会复进的,而一松开就会复进。

如果按照这个正常操作,夹手指可能存在几种情况:
1、抽手指不够快,这个没得救。
2、塞弹匣的时候没有按紧,或者说按在了弹夹边缘的护套上。
3、包络式弹夹已经松了或者没有装满8发,手指即便下压也无法提供足够的摩擦力阻止枪机复进。
M1加兰德这把步枪构造很有意思,打完弹夹时会有空仓挂机,加兰德的设计是有自动归位的,当装漏夹时按到弹匣底部的托板就会让枪机归位,就像是现代枪上的空仓挂机归位键。有些新兵会在不拉拉机柄时直接塞入漏夹然后枪机归位,然后就会夹到手。说真的,很多士兵都被夹过拇指,美国枪械爱好者管这个现象的外号叫做“Garand Thumb”(加兰德拇指)
加兰德本身带有空仓挂机功能,但是实际使用时经常枪机后退不到位(可能是复进簧的问题),没有被空仓挂机挂住反而被底下弹起来的托弹板顶住,这时候装弹把托弹板压下去枪机就会马上复进,把压子弹的拇指卡住
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