Springfield Armory(R) magazine is designed for compatible M1A and M14-pattern rifles chambered in .308 Winchester. The detachable steel magazine provides a 10-round capacity and features a black finish. It provides a replacement or additional magazine option for compatible M1A and M14 rifle applications.Key Features Designed for compatible M1A and M14-pattern rifles Designed for .308 Winchester ammunition 10-round capacity Steel magazine construction Detachable magazine design Black finishSpringfield Armory(R) manufactures firearms magazines components and accessories for sporting recreational defensive and professional applications. The company produces accessories designed for compatibility with supported firearm platforms. Springfield Armory products emphasize functional design durable construction and consistent manufacturing standards.