Outdoor Master cartridges utilize innovative components and production processes that deliver an economical cartridge suitable for all purposes. Topped with Sierras proven line of Sports Master Jacketed Hollow Point (JHP) bullets, the Power Jacket provides positive, uniform and controlled expansion by means of specially placed skives in the jacket around the tip of the bullet. Outdoor Master cartridges are loaded with brass casings, making reloading with conventional equipment easy and economical. Packed with hard-hitting terminal performance and the same attention to detail that Sierra is famous for, Outdoor Master will get you outside with confidence. Specifications:Caliber: 9mm LugerModel: Outdoor MasterBullet Weight: 124 grRounds Per Box: 20Casing Material: BrassApplication: HuntingBoxes Per Case: 10Bullet Type: Jacket Hollow Point Sport Master