Armalite, founded in 1954 as a division of Fairchild Engine Corporation, is a pioneering American firearms brand recognized for its engineering innovation and lasting influence on modern rifle design. The company’s legacy is anchored by the development of the original AR-10 and AR-15 platforms, which set new standards for lightweight, reliable performance and became the foundation for widely used military and civilian rifles worldwide. Today, Armalite continues to manufacture in the United States, offering a range of rifles, including dedicated AR15 models, as well as magazines and drums designed for compatibility and durability. Featured calibers include the versatile .223 / 5.56 and the powerful .308 Win, catering to both sport shooting and professional use. Browse the current selection to shop Armalite rifles and accessories engineered for consistent performance and reliability.