Improving the AR-15: The HK416 A5 with firearms expert Jonathan Ferguson.

Royal Armouries

Following on from our Knight's Armament KS-1 video last month, Jonathan takes a look at another firearm from the Project Hunter trials: the Heckler & Koch HK416 A5. Project Hunter was launched by the UK to select a new Alternative Individual Weapon for select branches of the British Army, such as t