Developed jointly by the German arms manufacturer Heckler & Koch and the US company Alliant Techsystems (ATK Corporation), the XM-25 is a semi-automatic, shoulder-fired weapon with a five-round magazine and weighs in at around 14 pounds (6.3kg) – about the same weight as an M-16 with a 203 grenade launcher. The weapon’s XM116 integral fire system provides the weapon with its precision and...