Arex(R) magazine is designed for compatible Arex Delta L and Delta X pistols chambered in 9mm. The detachable magazine provides a 17-round capacity and features aluminum construction with a black finish. It provides a replacement or additional magazine option for compatible Arex Delta L and Delta X pistols.Key Features Designed for compatible AREX Delta L and Delta X pistols Designed for 9mm ammunition 17-round capacity Aluminum magazine construction Detachable magazine design Black finishArex(R) manufactures firearms magazines components and accessories for sporting recreational defensive and professional applications. The company develops products with an emphasis on functional design durable materials and firearm compatibility. Arex products are manufactured with attention to fit consistent operation and dependable performance.