Even the best sniper needed a reliable and accurate rifle. During the Second World War, all warring nations fielded designated sniper and marksman rifles, but different manufacturers had different ideas, from optical sights to breech-loading mechanisms, to gas-piston systems. Some preferred traditional bolt-action, others favored the new semi-automatic approach.

Tens of thousands of Japanese soldiers were fighting over the jungles and beaches of Guadalcanal. To supply them with food, ammunition and medicine, the Japanese Navy had to resort to a series of daring supply runs - nicknamed the "Tokyo Express". In the face of overwhelming American air superiority, the Tokyo Express had to find a tactic to overcome their enemy's advantage, or it would doom its soldiers stranded on the island.