消焰器是膛口装置的一种,装备在枪口以消减枪口焰[1]。子弹发射时枪口产生的火焰不但有损于射手的视力,也会暴露其位置[2]。AKS-74U上的消焰器还能发挥气体膨胀室的作用。它在二战末期开始流行,并成为常见的枪械配置之一。[3]
![Thumb](http://upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Caroline-canon-degivrage-p1000523.jpg/640px-Caroline-canon-degivrage-p1000523.jpg)
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