 One of the most popular and recognizable carbines were the lever-action Winchester carbines, with several versions available firing revolver cartridges.This made it an ideal choice for cowboys and explorers, as well as other inhabitants of the American West, who could carry a revolver and a carbine, both using the same ammunition.The Lee Enfield Cavalry Carbine (LEC) a shortened version of the standard British Army infantry rifle was introduced in 1896, although it did not become the standard British cavalry weapon until 1903.