AK stands for Avtomat Kalashnikova, which is Russian for Kalashnikov’s Automatic Rifle. The AK47 Rifle was designed to be simple, reliable, and easy to manufacture. The AK operating system is gas operated with a rotating bolt that fires 7.62x39mm ammunition. Reliably is one thing that sets the AK-47 apart from many other low cost rifles.. Listen to Rifle Gun Shot Ak 47. Royalty-Free sound that is tagged as close, gun, military, and rifle. Download for FREE + discover 1000's of sounds. "/>Ak47 gun