航空機關槍

航空機關槍簡稱航槍，是口徑小於20毫米的航空自動武器。其原理、結構、使用方法與航空機關炮基本相同。具有重量輕、壽命長、后坐力小等特點，但威力小，殺傷率低，一般用在直升機或低速輕型飛機上。

英文

Aviation Machine Gun

Aviation machine gun is a kind of automatic weapon and the caliber is less than 20 millimeter. The principle, makeup and using ways of aviation machine gun isalmostthe same as aviation cannon. It has some advantages just like light weight, long use, little recoil and so on. It also has some disadvantages like small power, low execution, etc. Aviation machine gun is usually used in helicopter and low speed lightplane.