The FN America high-power magazines are designed for reliable performance, holding 10-round of 9mm ammunition. Crafted with durable steel construction and a reinforced polymer baseplate, these magazines offer strength and longevity, ensuring smooth and consistent feeding. Whether for training, competition or personal defense, the FN high-power magazines provide the trusted functionality you need, with a sleek, efficient design for your high-performance handgun. Constructed with heat-treated steel for enhanced strength, durability and long-term reliability Features an anti-corrosive steel wire spring to ensure smooth and consistent feeding Includes a black anti-tilt polymer follower, designed for reliable feeding and consistent operation Numbered round indicators on the rear-facing side provide quick visual confirmation of remaining rounds Designed with an impact-resistant polymer base pad to protect against damage from high drops