In the fall of 2007, four carbines were tested in “sandstorm conditions” at Aberdeen Proving Ground. The M4s was pitted against the Heckler & Koch XM8 carbine, FNH (Fabrique Nationale de Herstal) USA’s SOF Combat Assault Rifle (SCAR) and the Heckler & Koch HK416. Ten of each type of rifle were used to fire [...]
























