Hexmag(R) magazine is designed for compatible SIG Sauer P320 pistols chambered in 9mm. The polymer magazine provides a 17-round capacity and features a carbon-fiber-pattern finish. It provides a replacement or additional magazine option for compatible SIG P320 applications.Key Features Designed for compatible SIG Sauer P320 pistols Designed for 9mm ammunition 17-round capacity Polymer magazine construction Carbon-fiber-pattern finish Detachable magazine designHexmag(R) manufactures firearm magazines and related accessories for popular firearm platforms. The company develops polymer magazine products with an emphasis on durable construction functional design and dependable operation. Hexmag products are manufactured with attention to compatibility material performance and consistent fit.