Developed to replace the Model 1892 Krag-Jorgensen rifle, the Model 1903 Springfield was a five-shot bolt-action rifle that introduced the .30-06 cartridge - the standard US round until the introduction of the 7.62mm NATO cartridge - and gave the US infantryman a durable, magazine-fed weapon so renowned for its accuracy that it remained in service as a sniping rifle for decades after it was superseded by the M1 Garand in 1937. Extensively used in World War I, the M1903 Springfield saw widespread combat in World War II and Korea; even during the Vietnam War, US Marine snipers still used...

Winchester, Remington, Ithaca Gun Company, Stevens, Savage, Mossberg, Benelli, and other gun manufacturers have produced a range of combat shotguns for US armed forces. When a soldier must face multiple opponents at close quarters, few weapons can match the shotgun. From World War I to the War on Terror, the shotgun has been a devastating weapon in the hands of US troops. For urban combat, prisoner control, and shipboard operations it remains as deadly today as it was a century ago.

Early combat shotguns were basically sawed-off versions of the double-barreled shotguns used for sporting...

The Sten submachine gun - officially the 'Carbine, Machine, Sten' - was developed to fulfil the pressing British need for large quantities of cheaply produced weapons after Dunkirk, when German invasion was a very real possibility. Over four million were built during World War II, and the Sten was widely used by airborne troops, tankers, and others who needed a compact weapon with substantial firepower. It proved especially popular with Resistance fighters as it was easy to conceal, deadly at close range, and could fire captured German ammunition. Using stamped-metal parts that required...