BEWARE, LOUD VIDEO! Watch in HD. (No 1080p available with this camera). Gav and Dan head to Alabama to show you the mechanical workings of a fully automatic M4 Carbine with holographic sight as it fires 30 rounds in just over 2 seconds. Dan is in the British Army and has vast gun experience. Gav only has experience with an Xbox controller. Follow Gav on Twitter - https://twitter.com/GavinFree Follow Dan on Twitter - https://twitter.com/DanielGruchy http://www.youtube.com/destinws2 Filmed with a Phantom v1610 and a Phantom Miro LC310 Gun provided by THE MOOSE.