Winchester Ammunition is gunning for all sportsmen, hunters, police officers, and military personnel to be its loyal customers. The more than 140-year-old firm makes and markets small-caliber ammunition for recreational, hunting, law enforcement, and military use. It boasts a handful of manufacturing plants in the US and Australia and buys raw materials from vendors based on a conversion charge or premium. Winchester's products are available online and through domestic and international dealers in more than two dozen countries. U.S. Repeating Arms Company holds the license to make Winchester rifles and shotguns. Sales of Winchester products accounted for some 37% of parent Olin Corporation's revenue in 2009.